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first phase of proper fix for portable string function problems (bug #4669)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6133 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-07-15 00:39:01 +00:00
parent dcfabce0e4
commit b6486df40e
4 changed files with 35 additions and 13 deletions
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2
Makefile
View File

@@ -249,7 +249,7 @@ LIBS+=-lresolv
CFLAGS+=-D__Darwin__
endif
ifeq (${OSARCH},FreeBSD)
LIBS+=-lcrypto -lstrfunc
LIBS+=-lcrypto
endif
ifeq (${OSARCH},NetBSD)
LIBS+=-lpthread -lcrypto -lm -L$(CROSS_COMPILE_TARGET)/usr/local/lib -L$(CROSS_COMPILE_TARGET)/usr/pkg/lib -lncurses

8
channel.c
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@@ -31,12 +31,6 @@
#error "You need newer zaptel! Please cvs update zaptel"
#endif
#endif
#ifdef __FreeBSD__
#include <strfunc.h>
#if (!defined(__STRFUNC_H__) && (!defined(STRFUNC_H)))
#error "Please install the strfunc library located in the ports collection at /usr/ports/devel/libstrfunc"
#endif
#endif
#include "asterisk.h"
@@ -1760,7 +1754,7 @@ char *ast_recvtext(struct ast_channel *chan, int timeout)
if (f->frametype == AST_FRAME_CONTROL && f->subclass == AST_CONTROL_HANGUP)
done = 1; /* force a break */
else if (f->frametype == AST_FRAME_TEXT) { /* what we want */
buf = strndup((char *)f->data, f->datalen); /* dup and break */
buf = ast_strndup((char *) f->data, f->datalen); /* dup and break */
done = 1;
}
ast_frfree(f);

10
include/asterisk/strings.h
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@@ -199,8 +199,12 @@ struct ast_realloca {
#ifdef __linux__
#define ast_strcasestr strcasestr
#else
extern char *ast_strcasestr(const char *, const char *);
#endif /* __linux__ */
#define ast_strndup strndup
#define ast_strnlen strnlen
#else /* !__linux__ */
char *ast_strcasestr(const char *, const char *);
char *ast_strndup(const char *, size_t);
size_t ast_strnlen(const char *, size_t);
#endif /* !__linux__ */
#endif /* _ASTERISK_STRINGS_H */

26
utils.c
View File

@@ -535,4 +535,28 @@ char *ast_strcasestr(const char *haystack, const char *needle)
return NULL;
}
}
#endif /* LINUX */
size_t ast_strnlen(const char *s, size_t n)
{
size_t len;
for (len=0; len < n; len++)
if (s[len] == '\0')
break;
return len;
}
char *ast_strndup(const char *s, size_t n)
{
size_t len = ast_strnlen(s, n);
char *new = malloc(len + 1);
if (!new)
return NULL;
new[len] = '\0';
return memcpy(new, s, len);
}
#endif /* !LINUX */