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fix mac build

This commit is contained in:
Enno Rehling 2017-12-11 19:31:42 +01:00
parent 93613b99af
commit a74daa2474
3 changed files with 22 additions and 35 deletions
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7
src/util/CMakeLists.txt
View File

@ -3,6 +3,7 @@ project(util C)
SET(_TEST_FILES
attrib.test.c
base36.test.c
bsdstring.test.c
# crmessage.test.c
# dice.test.c
# event.test.c
@ -21,7 +22,6 @@ password.test.c
# resolve.test.c
rng.test.c
strings.test.c
bsdstring.test.c
functions.test.c
log.test.c
# translation.test.c
@ -60,11 +60,6 @@ variant.c
xml.c
)
IF(HAVE_BSDSTRING)
SET (_TEST_FILES ${_TEST_FILES} bsdstring.test.c)
SET (_FILES ${_FILES} bsdstring.c)
ENDIF(HAVE_BSDSTRING)
FOREACH(_FILE ${_FILES})
LIST(APPEND _SOURCES ${PROJECT_NAME}/${_FILE})
ENDFOREACH(_FILE)

32
src/util/bsdstring.c
View File

@ -33,6 +33,7 @@ int wrptr(char **ptr, size_t * size, int result)
return ERANGE;
}
#ifndef HAVE_BSDSTRING
size_t strlcpy(char *dst, const char *src, size_t siz)
{ /* copied from OpenBSD source code */
register char *d = dst;
@ -58,21 +59,6 @@ size_t strlcpy(char *dst, const char *src, size_t siz)
return (s - src - 1); /* count does not include NUL */
}
char * strlcpy_w(char *dst, const char *src, size_t *siz, const char *err, const char *file, int line)
{
size_t bytes = strlcpy(dst, src, *siz);
char * buf = dst;
assert(bytes <= INT_MAX);
if (wrptr(&buf, siz, (int)bytes) != 0) {
if (err) {
log_warning("%s: static buffer too small in %s:%d\n", err, file, line);
} else {
log_warning("static buffer too small in %s:%d\n", file, line);
}
}
return buf;
}
size_t strlcat(char *dst, const char *src, size_t siz)
{
register char *d = dst;
@ -99,3 +85,19 @@ size_t strlcat(char *dst, const char *src, size_t siz)
return (dlen + (s - src)); /* count does not include NUL */
}
#endif
char * strlcpy_w(char *dst, const char *src, size_t *siz, const char *err, const char *file, int line)
{
size_t bytes = strlcpy(dst, src, *siz);
char * buf = dst;
assert(bytes <= INT_MAX);
if (wrptr(&buf, siz, (int)bytes) != 0) {
if (err) {
log_warning("%s: static buffer too small in %s:%d\n", err, file, line);
} else {
log_warning("static buffer too small in %s:%d\n", file, line);
}
}
return buf;
}

18
src/util/bsdstring.h
View File

@ -2,27 +2,17 @@
#define UTIL_BSDSTRING_H
#include <stddef.h>
int wrptr(char **ptr, size_t * size, int bytes);
#undef HAVE_STRLCAT
#undef HAVE_STRLCPY
#undef HAVE_SLPRINTF
#ifdef HAVE_BSDSTRING
#define HAVE_STRLCAT
#define HAVE_STRLCPY
#ifndef HAVE_BSDSTRING
size_t strlcpy(char *dst, const char *src, size_t siz);
size_t strlcat(char *dst, const char *src, size_t siz);
#else
#include <string.h>
#endif
#ifndef HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
int wrptr(char **ptr, size_t * size, int bytes);
char * strlcpy_w(char *dst, const char *src, size_t *siz, const char *err, const char *file, int line);
#ifndef HAVE_STRLCAT
size_t strlcat(char *dst, const char *src, size_t siz);
#endif
#define WARN_STATIC_BUFFER_EX(foo) log_warning("%s: static buffer too small in %s:%d\n", (foo), __FILE__, __LINE__)
#define WARN_STATIC_BUFFER() log_warning("static buffer too small in %s:%d\n", __FILE__, __LINE__)
#define INFO_STATIC_BUFFER() log_info("static buffer too small in %s:%d\n", __FILE__, __LINE__)