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Added code for nonstandard function strsep()

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Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Dan Fandrich 2010-06-18 22:36:45 -07:00 committed by Denys Vlasenko
parent fdd7b566ec
commit 0635ddd8f7
2 changed files with 33 additions and 0 deletions
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6
include/platform.h
View File

@ -16,6 +16,7 @@
#define HAVE_SETBIT 1
#define HAVE_STRCASESTR 1
#define HAVE_STRCHRNUL 1
#define HAVE_STRSEP 1
#define HAVE_STRSIGNAL 1
#define HAVE_VASPRINTF 1
@ -353,6 +354,7 @@ typedef unsigned smalluint;
# undef HAVE_SETBIT
# undef HAVE_STRCASESTR
# undef HAVE_STRCHRNUL
# undef HAVE_STRSEP
# undef HAVE_STRSIGNAL
# undef HAVE_VASPRINTF
#endif
@ -391,6 +393,10 @@ extern char *strcasestr(const char *s, const char *pattern) FAST_FUNC;
extern char *strchrnul(const char *s, int c) FAST_FUNC;
#endif
#ifndef HAVE_STRSEP
extern char *strsep(char **stringp, const char *delim) FAST_FUNC;
#endif
#ifndef HAVE_STRSIGNAL
/* Not exactly the same: instead of "Stopped" it shows "STOP" etc */
# define strsignal(sig) get_signame(sig)

27
libbb/platform.c
View File

@ -107,3 +107,30 @@ char* FAST_FUNC strcasestr(const char *s, const char *pattern)
return 0;
}
#endif
#ifndef HAVE_STRSEP
/* Copyright (C) 2004 Free Software Foundation, Inc. */
char* FAST_FUNC strsep(char **stringp, const char *delim)
{
char *start = *stringp;
char *ptr;
if (!start)
return NULL;
if (!*delim)
ptr = start + strlen(start);
else {
ptr = strpbrk(start, delim);
if (!ptr) {
*stringp = NULL;
return start;
}
}
*ptr = '\0';
*stringp = ptr + 1;
return start;
}
#endif