diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/regexp.c | 8 | ||||
| -rw-r--r-- | misc/regexp.h | 31 |
2 files changed, 21 insertions, 18 deletions
diff --git a/misc/regexp.c b/misc/regexp.c index 3b83203ced..ee7d572111 100644 --- a/misc/regexp.c +++ b/misc/regexp.c @@ -17,8 +17,10 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#define __DO_NOT_DEFINE_COMPILE -#include <regexp.h> +/* We don't include regexp.h here because of the macros it requires, and + because it now contains an unconditional #warning. */ + +#include <regex.h> /* Define the variables used for the interface. */ char *loc1; @@ -32,7 +34,6 @@ char *locs; found in the buffer starting at EXPBUF. `loc1' will return the first character matched and `loc2' points to the next unmatched character. */ -extern int __step (const char *string, const char *expbuf); int __step (const char *string, const char *expbuf) { @@ -55,7 +56,6 @@ weak_alias (__step, step) /* Match the beginning of STRING with the compiled regular expression in EXPBUF. If the match is successful `loc2' will contain the position of the first unmatched character. */ -extern int __advance (const char *string, const char *expbuf); int __advance (const char *string, const char *expbuf) { diff --git a/misc/regexp.h b/misc/regexp.h index 3fc0bc518c..346098945d 100644 --- a/misc/regexp.h +++ b/misc/regexp.h @@ -19,14 +19,17 @@ #ifndef _REGEXP_H #define _REGEXP_H 1 -/* The contents of this header file was first standardized in X/Open - System Interface and Headers Issue 2, originally coming from SysV. - In issue 4, version 2, it is marked as TO BE WITDRAWN, and it has - been withdrawn in SUSv3. +/* The contents of this header file were standardized in the + Single Unix Specification, Version 2 (1997) but marked as + LEGACY; new applications were already being encouraged to + use <regex.h> instead. POSIX.1-2001 removed this header. - This code shouldn't be used in any newly written code. It is - included only for compatibility reasons. Use the POSIX definition - in <regex.h> for portable applications and a reasonable interface. */ + This header is provided only for backward compatibility. + It will be removed in the next release of the GNU C Library. + New code should use <regex.h> instead. */ + +#warning "<regexp.h> will be removed in the next release of the GNU C Library." +#warning "Please update your code to use <regex.h> instead (no trailing 'p')." #include <features.h> #include <alloca.h> @@ -182,19 +185,19 @@ compile (char *__restrict instring, char *__restrict expbuf, case REG_ERPAREN: default: /* There is no matching error code. */ - RETURN (36); + ERROR (36); case REG_ESUBREG: - RETURN (25); + ERROR (25); case REG_EBRACK: - RETURN (49); + ERROR (49); case REG_EPAREN: - RETURN (42); + ERROR (42); case REG_EBRACE: - RETURN (44); + ERROR (44); case REG_BADBR: - RETURN (46); + ERROR (46); case REG_ERANGE: - RETURN (11); + ERROR (11); case REG_ESPACE: case REG_ESIZE: ERROR (50); |