#include "system.h"
#include <stdarg.h>
#include "rpmio_internal.h"
#include "rpmmessages.h"
#include "rpmerr.h"
#include "rpmmacro.h"
#include "debug.h"
Go to the source code of this file.
Data Structures | |
| struct | MacroBuf_s |
| Macro expansion state. More... | |
Defines | |
| #define | isblank(_c) ((_c) == ' ' || (_c) == '\t') |
| #define | iseol(_c) ((_c) == '\n' || (_c) == '\r') |
| #define | STREQ(_t, _f, _fn) ((_fn) == (sizeof(_t)-1) && !strncmp((_t), (_f), (_fn))) |
| #define | SAVECHAR(_mb, _c) { *(_mb)->t = (_c), (_mb)->t++, (_mb)->nb--; } |
| #define | MAX_MACRO_DEPTH 16 |
| #define | MACRO_CHUNK_SIZE 16 |
| #define | SKIPBLANK(_s, _c) |
| #define | SKIPNONBLANK(_s, _c) |
| #define | COPYNAME(_ne, _s, _c) |
| #define | COPYOPTS(_oe, _s, _c) |
| #define | COPYBODY(_be, _s, _c) |
Typedefs | |
| typedef MacroBuf_s * | MacroBuf |
| Macro expansion state. | |
Functions | |
| int | expandMacro (MacroBuf mb) |
| The main macro recursion loop. | |
| void * | _free (const void *p) |
| Wrapper to free(3), hides const compilation noise, permit NULL, return NULL. | |
| int | compareMacroName (const void *ap, const void *bp) |
| Compare macro entries by name (qsort/bsearch). | |
| void | expandMacroTable (MacroContext mc) |
| Enlarge macro table. | |
| void | sortMacroTable (MacroContext mc) |
| Sort entries in macro table. | |
| void | rpmDumpMacroTable (MacroContext mc, FILE *fp) |
| Print macros to file stream. | |
| MacroEntry * | findEntry (MacroContext mc, const char *name, size_t namelen) |
| Find entry in macro table. | |
| char * | rdcl (char *buf, size_t size, FD_t fd, int escapes) |
| fgets(3) analogue that reads \ continuations. | |
| const char * | matchchar (const char *p, char pl, char pr) |
| Return text between pl and matching pr characters. | |
| void | printMacro (MacroBuf mb, const char *s, const char *se) |
| Pre-print macro expression to be expanded. | |
| void | printExpansion (MacroBuf mb, const char *t, const char *te) |
| Post-print expanded macro expression. | |
| int | expandT (MacroBuf mb, const char *f, size_t flen) |
| Save source and expand field into target. | |
| int | expandU (MacroBuf mb, char *u, size_t ulen) |
| Save source/target and expand macro in u. | |
| int | doShellEscape (MacroBuf mb, const char *cmd, size_t clen) |
| Expand output of shell command into target buffer. | |
| const char * | doDefine (MacroBuf mb, const char *se, int level, int expandbody) |
| Parse (and execute) new macro definition. | |
| const char * | doUndefine (MacroContext mc, const char *se) |
| Parse (and execute) macro undefinition. | |
| void | pushMacro (MacroEntry *mep, const char *n, const char *o, const char *b, int level) |
| Push new macro definition onto macro entry stack. | |
| void | popMacro (MacroEntry *mep) |
| Pop macro definition from macro entry stack. | |
| void | freeArgs (MacroBuf mb) |
| Free parsed arguments for parameterized macro. | |
| const char * | grabArgs (MacroBuf mb, const MacroEntry me, const char *se, char lastc) |
| Parse arguments (to next new line) for parameterized macro. | |
| void | doOutput (MacroBuf mb, int waserror, const char *msg, size_t msglen) |
| Perform macro message output. | |
| void | doFoo (MacroBuf mb, int negate, const char *f, size_t fn, const char *g, size_t gn) |
| Execute macro primitives. | |
| int | expandMacros (void *spec, MacroContext mc, char *sbuf, size_t slen) |
| Expand macro into buffer. | |
| void | addMacro (MacroContext mc, const char *n, const char *o, const char *b, int level) |
| Add macro to context. | |
| void | delMacro (MacroContext mc, const char *n) |
| Delete macro from context. | |
| int | rpmDefineMacro (MacroContext mc, const char *macro, int level) |
| Define macro in context. | |
| void | rpmLoadMacros (MacroContext mc, int level) |
| Load macros from specific context into global context. | |
| void | rpmInitMacrofile (const char *macrofile) |
| void | rpmInitMacrofileGlob (const char *macrofile) |
| void | rpmInitMacros (MacroContext mc, const char *macrofiles) |
| Initialize global macro context from set of macrofile(s). | |
| void | rpmFreeMacros (MacroContext mc) |
| Destroy macro context. | |
| int | isCompressed (const char *file, rpmCompressedMagic *compressed) |
| Return type of compression used in file. | |
| char * | rpmExpand (const char *arg,...) |
| Return (malloc'ed) concatenated macro expansion(s). | |
| int | rpmExpandNumeric (const char *arg) |
| Return macro expansion as a numeric value. | |
| char * | rpmCleanPath (char *path) |
| Canonicalize file path. | |
| const char * | rpmGetPath (const char *path,...) |
| Return (malloc'ed) expanded, canonicalized, file path. | |
| const char * | rpmGenPath (const char *urlroot, const char *urlmdir, const char *urlfile) |
| Merge 3 args into path, any or all of which may be a url. | |
Variables | |
| int | _debug = 0 |
| MacroContext_s | rpmGlobalMacroContext_s |
| MacroContext | rpmGlobalMacroContext = &rpmGlobalMacroContext_s |
| MacroContext_s | rpmCLIMacroContext_s |
| MacroContext | rpmCLIMacroContext = &rpmCLIMacroContext_s |
| int | max_macro_depth = 16 |
| int | print_macro_trace = 0 |
| int | print_expand_trace = 0 |
Definition in file macro.c.
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Value: { while(((_c) = *(_s)) && !iseol(_c)) { \
if ((_c) == '\\') \
(_s)++; \
*(_be)++ = *(_s)++; \
} \
*(_be) = '\0'; \
}Definition at line 449 of file macro.c. Referenced by doDefine(). |
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Value: { SKIPBLANK(_s,_c); \
while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_')) \
*(_ne)++ = *(_s)++; \
*(_ne) = '\0'; \
}Definition at line 436 of file macro.c. Referenced by doDefine(), and doUndefine(). |
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Value: { while(((_c) = *(_s)) && (_c) != ')') \
*(_oe)++ = *(_s)++; \
*(_oe) = '\0'; \
}Definition at line 443 of file macro.c. Referenced by doDefine(). |
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Definition at line 12 of file macro.c. Referenced by doDefine(), doFoo(), expandMacro(), and grabArgs(). |
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Definition at line 14 of file macro.c. Referenced by doDefine(), doShellEscape(), doUndefine(), expandMacro(), printExpansion(), printMacro(), and rdcl(). |
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Definition at line 105 of file macro.c. Referenced by expandMacroTable(). |
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Definition at line 84 of file macro.c. Referenced by doShellEscape(), and expandMacro(). |
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Value: while (((_c) = *(_s)) && isblank(_c)) \ (_s)++; Definition at line 428 of file macro.c. Referenced by doDefine(), and rpmInitMacrofile(). |
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Value: |
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Definition at line 16 of file macro.c. Referenced by doFoo(), and expandMacro(). |
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Macro expansion state.
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Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
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Add macro to context.
Definition at line 1521 of file macro.c. References expandMacroTable(), findEntry(), MacroContext_s::firstFree, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, pushMacro(), rpmGlobalMacroContext, and sortMacroTable(). Referenced by addSource(), buildForTarget(), do_verifyGPGSignature(), doAddMacro(), doDefine(), doReadRC(), doScript(), doSetupMacro(), expandMacro(), generateDepends(), grabArgs(), handlePreambleTag(), main(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmInstallLoadMacros(), rpmLoadMacros(), rpmPlatform(), rpmRebuildTargetVars(), setVar(), setVarDefault(), and verifyPGPSignature(). |
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Compare macro entries by name (qsort/bsearch).
Definition at line 138 of file macro.c. References MacroEntry_s::name. Referenced by findEntry(), and sortMacroTable(). |
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Delete macro from context.
Definition at line 1547 of file macro.c. References findEntry(), popMacro(), rpmGlobalMacroContext, and sortMacroTable(). Referenced by doDelMacro(), doScript(), doUndefine(), generateDepends(), handlePreambleTag(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmRebuildTargetVars(), and verifyPGPSignature(). |
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Parse (and execute) new macro definition.
Definition at line 601 of file macro.c. References _, addMacro(), COPYBODY, COPYNAME, COPYOPTS, expandU(), isblank, iseol, matchchar(), MacroBuf_s::mc, RPMERR_BADSPEC, rpmError, SKIPBLANK, and xisalpha(). Referenced by expandMacro(), and rpmDefineMacro(). |
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Execute macro primitives.
Definition at line 1027 of file macro.c. References COMPRESSED_OTHER, expandT(), expandU(), isblank, isCompressed(), rpmCompressedMagic, rpmIsVerbose, STREQ, urlPath(), and xisdigit(). Referenced by expandMacro(). |
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Perform macro message output.
Definition at line 1000 of file macro.c. References expandU(), RPMERR_BADSPEC, and rpmError. Referenced by expandMacro(). |
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Expand output of shell command into target buffer.
Definition at line 561 of file macro.c. References expandU(), iseol, MacroBuf_s::nb, SAVECHAR, and MacroBuf_s::t. Referenced by expandMacro(). |
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Parse (and execute) macro undefinition.
Definition at line 697 of file macro.c. References _, COPYNAME, delMacro(), iseol, RPMERR_BADSPEC, rpmError, and xisalpha(). Referenced by expandMacro(). |
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The main macro recursion loop.
Definition at line 1156 of file macro.c. References _, addMacro(), MacroEntry_s::body, MacroBuf_s::depth, doDefine(), doFoo(), doOutput(), doShellEscape(), doUndefine(), MacroBuf_s::expand_trace, expandT(), findEntry(), freeArgs(), grabArgs(), isblank, iseol, MacroBuf_s::macro_trace, matchchar(), max_macro_depth, MacroBuf_s::mc, MacroEntry_s::name, MacroBuf_s::nb, MacroEntry_s::opts, print_expand_trace, print_macro_trace, printExpansion(), printMacro(), RMIL_GLOBAL, rpmDumpMacroTable(), RPMERR_BADSPEC, rpmError, MacroBuf_s::s, SAVECHAR, STREQ, MacroBuf_s::t, MacroEntry_s::used, and xisalnum(). Referenced by expandMacros(), expandT(), and expandU(). |
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Expand macro into buffer.
Definition at line 1482 of file macro.c. References _, alloca(), MacroBuf_s::depth, MacroBuf_s::expand_trace, expandMacro(), MacroBuf_s::macro_trace, MacroBuf_s::mc, MacroBuf_s::nb, print_expand_trace, print_macro_trace, RPMERR_BADSPEC, rpmError, rpmGlobalMacroContext, MacroBuf_s::s, MacroBuf_s::spec, and MacroBuf_s::t. Referenced by addFileToTagAux(), copyNextLine(), processPackageFiles(), rpmExpand(), and rpmGetPath(). |
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Enlarge macro table.
Definition at line 158 of file macro.c. References MacroContext_s::firstFree, MACRO_CHUNK_SIZE, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, xmalloc(), and xrealloc(). Referenced by addMacro(). |
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Save source and expand field into target.
Definition at line 466 of file macro.c. References alloca(), expandMacro(), and MacroBuf_s::s. Referenced by doFoo(), and expandMacro(). |
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Save source/target and expand macro in u.
Definition at line 521 of file macro.c. References alloca(), expandMacro(), MacroBuf_s::nb, MacroBuf_s::s, and MacroBuf_s::t. Referenced by doDefine(), doFoo(), doOutput(), doShellEscape(), and grabArgs(). |
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Find entry in macro table.
Definition at line 242 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, MacroContext_s::macroTable, MacroEntry_s::name, and rpmGlobalMacroContext. Referenced by addMacro(), delMacro(), expandMacro(), headerAddI18NString(), headerAddOrAppendEntry(), headerAppendEntry(), headerFindI18NString(), headerGetRawEntry(), headerIsEntry(), headerModifyEntry(), headerRemoveEntry(), htGetEntry(), htHasEntry(), and intGetEntry(). |
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Free parsed arguments for parameterized macro.
Definition at line 802 of file macro.c. References _, MacroEntry_s::body, MacroBuf_s::depth, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext_s::macroTable, MacroBuf_s::mc, MacroEntry_s::name, popMacro(), RPMERR_BADSPEC, rpmError, sortMacroTable(), and MacroEntry_s::used. Referenced by expandMacro(). |
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Parse arguments (to next new line) for parameterized macro.
Definition at line 853 of file macro.c. References _, addMacro(), alloca(), MacroBuf_s::depth, expandU(), isblank, MacroBuf_s::mc, MacroEntry_s::name, MacroEntry_s::opts, RPMERR_BADSPEC, rpmError, and stpcpy(). Referenced by expandMacro(). |
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Return type of compression used in file.
Definition at line 1731 of file macro.c. References _, COMPRESSED_BZIP2, COMPRESSED_NOT, COMPRESSED_OTHER, COMPRESSED_ZIP, Fclose(), Ferror(), Fopen(), Fread(), Fstrerror(), rpmCompressedMagic, RPMERR_BADSPEC, and rpmError. Referenced by buildForTarget(), doFoo(), doPatch(), and doUntar(). |
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Return text between pl and matching pr characters.
Definition at line 321 of file macro.c. Referenced by doDefine(), and expandMacro(). |
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Pop macro definition from macro entry stack.
Definition at line 780 of file macro.c. References _free(), MacroEntry_s::body, MacroEntry_s::name, MacroEntry_s::opts, and MacroEntry_s::prev. Referenced by delMacro(), and freeArgs(). |
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Post-print expanded macro expression.
Definition at line 391 of file macro.c. References _, MacroBuf_s::depth, and iseol. Referenced by expandMacro(). |
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Pre-print macro expression to be expanded.
Definition at line 347 of file macro.c. References _, MacroBuf_s::depth, and iseol. Referenced by expandMacro(). |
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Push new macro definition onto macro entry stack.
Definition at line 751 of file macro.c. References _free(), MacroEntry_s::body, MacroEntry_s::level, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, MacroEntry_s::used, xmalloc(), and xstrdup(). Referenced by addMacro(). |
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fgets(3) analogue that reads \ continuations. Last newline always trimmed. Definition at line 278 of file macro.c. References fdGetFILE, and iseol. Referenced by rpmInitMacrofile(). |
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Canonicalize file path.
Definition at line 1831 of file macro.c. References begin. Referenced by doLookup(), make_path(), openDatabase(), rpmdbMoveDatabase(), rpmdbRemoveDatabase(), rpmGetPath(), and rpmQueryVerify(). |
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Define macro in context.
Definition at line 1563 of file macro.c. References alloca(), doDefine(), MacroBuf_s::mc, and rpmGlobalMacroContext. Referenced by main(), rpmdbRebuild(), and rpmInitMacrofile(). |
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Print macros to file stream.
Definition at line 201 of file macro.c. References _, MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, rpmGlobalMacroContext, and MacroEntry_s::used. Referenced by expandMacro(), and rpmShowRC(). |
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Return (malloc'ed) concatenated macro expansion(s).
Definition at line 1781 of file macro.c. References expandMacros(), stpcpy(), and xstrdup(). Referenced by checkForValidArchitectures(), checkPassPhrase(), cpio_doio(), dbiTagsInit(), defaultMachine(), do_verifyGPGSignature(), doPrimary(), doScript(), doSetupMacro(), fillOutMainPackage(), generateDepends(), i18nTag(), ignoreDep(), main(), makeGPGSignature(), makePGPSignature(), newRpmdb(), packageBinaries(), parseForRegexLang(), parseForRegexMultiLib(), parseForSimple(), parseSpec(), processPackageFiles(), rdToken(), readLine(), rpmdbSetIteratorRE(), rpmExpandNumeric(), rpmGetPassPhrase(), rpmLookupSignatureType(), rpmPlatform(), rpmReadConfigFiles(), rpmRollback(), runScript(), skipFiles(), urlFind(), verifyGPGSignature(), verifyPGPSignature(), wait_for_lock(), and writeRPM(). |
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Return macro expansion as a numeric value. Boolean values ('Y' or 'y' returns 1, 'N' or 'n' returns 0) are permitted as well. An undefined macro returns 0.
Definition at line 1804 of file macro.c. References _free(), and rpmExpand(). Referenced by dbiOpen(), genCpioListAndHeader(), main(), newRpmdb(), openDatabase(), parseRCPOT(), parseSpec(), processPackageFiles(), rpmdbInit(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmLeadVersion(), rpmQueryVerify(), and skipFiles(). |
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Destroy macro context.
Definition at line 1704 of file macro.c. References _free(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, and rpmGlobalMacroContext. |
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Merge 3 args into path, any or all of which may be a url. The leading part of the first URL encountered is used for the result, other URL prefixes are discarded, permitting a primitive form of URL inheiritance.
Definition at line 1950 of file macro.c. References _free(), alloca(), rpmGetPath(), URL_IS_DASH, and urlPath(). Referenced by buildForTarget(), db1close(), db1open(), db3close(), db3open(), db_init(), doScript(), doSetupMacro(), generateDepends(), handlePreambleTag(), makeTempFile(), parsePreamble(), processBinaryFile(), processPackageFiles(), psmStage(), rpmInstall(), and rpmInstallSourcePackage(). |
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Return (malloc'ed) expanded, canonicalized, file path.
Definition at line 1919 of file macro.c. References expandMacros(), rpmCleanPath(), stpcpy(), and xstrdup(). Referenced by addFileToTagAux(), addSource(), buildForTarget(), checkSpec(), db3close(), db3open(), doPatch(), doReadRC(), doRmSource(), doUntar(), newRpmdb(), packageBinaries(), packageSources(), parseFiles(), parseForSimple(), parseSpec(), processPackageFiles(), processSourceFiles(), psmStage(), readIcon(), rpmdbRebuild(), rpmDetectPGPVersion(), rpmErase(), rpmGenPath(), rpmGetFilesystemUsage(), rpmInstall(), and verifyPGPSignature(). |
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Definition at line 1599 of file macro.c. References Fclose(), Ferror(), Fopen(), max_macro_depth, rdcl(), RMIL_MACROFILES, rpmDefineMacro(), and SKIPBLANK. Referenced by rpmInitMacrofileGlob(). |
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Definition at line 1631 of file macro.c. References rpmInitMacrofile(), and xisalnum(). Referenced by rpmInitMacros(). |
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Initialize global macro context from set of macrofile(s).
Definition at line 1671 of file macro.c. References _free(), RMIL_CMDLINE, rpmCLIMacroContext, rpmGlobalMacroContext, rpmInitMacrofileGlob(), rpmLoadMacros(), and xstrdup(). Referenced by rpmReadRC(). |
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Load macros from specific context into global context.
Definition at line 1578 of file macro.c. References addMacro(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and rpmGlobalMacroContext. Referenced by rpmInitMacros(). |
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Sort entries in macro table.
Definition at line 180 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, and MacroContext_s::macroTable. Referenced by addMacro(), delMacro(), and freeArgs(). |
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Definition at line 90 of file macro.c. Referenced by expandMacro(), and rpmInitMacrofile(). |
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Definition at line 101 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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Definition at line 99 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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Definition at line 67 of file macro.c. Referenced by rpmInitMacros(). |
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Definition at line 62 of file macro.c. Referenced by addMacro(), delMacro(), expandMacros(), findEntry(), rpmDefineMacro(), rpmDumpMacroTable(), rpmFreeMacros(), rpmInitMacros(), and rpmLoadMacros(). |
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1.2.18