diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-11 10:18:30 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-11 10:25:04 +0200 |
commit | d1c8a7fbf527efe688097f348c84bd50a2e4efad (patch) | |
tree | 9519d6206c2c2f653904e807ec4a71060938dc2a /rtemsbsd/rtems | |
parent | media01: Reduce record item count (diff) | |
download | rtems-libbsd-d1c8a7fbf527efe688097f348c84bd50a2e4efad.tar.bz2 |
Add wrapper for strndup()
Diffstat (limited to 'rtemsbsd/rtems')
-rw-r--r-- | rtemsbsd/rtems/rtems-kernel-program.c | 1 | ||||
-rw-r--r-- | rtemsbsd/rtems/rtems-program.c | 28 |
2 files changed, 22 insertions, 7 deletions
diff --git a/rtemsbsd/rtems/rtems-kernel-program.c b/rtemsbsd/rtems/rtems-kernel-program.c index affbc1af..763878de 100644 --- a/rtemsbsd/rtems/rtems-kernel-program.c +++ b/rtemsbsd/rtems/rtems-kernel-program.c @@ -47,6 +47,7 @@ #undef printf #define RTEMS_BSD_PROGRAM_NO_STRDUP_WRAP +#define RTEMS_BSD_PROGRAM_NO_STRNDUP_WRAP #include <machine/rtems-bsd-program.h> struct rtems_bsd_program_control * diff --git a/rtemsbsd/rtems/rtems-program.c b/rtemsbsd/rtems/rtems-program.c index ba8d5c57..204ed248 100644 --- a/rtemsbsd/rtems/rtems-program.c +++ b/rtemsbsd/rtems/rtems-program.c @@ -546,18 +546,32 @@ rtems_bsd_program_reallocf(void *ptr, size_t size) } char * -rtems_bsd_program_strdup(const char *s1) +rtems_bsd_program_strdup(const char *s) { - size_t size = strlen(s1) + 1; /* add one for null termination */ - char *item; + size_t size; + void *s2; - item = rtems_bsd_program_alloc(size, NULL); + size = strlen(s) + 1; + s2 = rtems_bsd_program_alloc(size, NULL); + if (s2 == NULL) { + return (NULL); + } + + return (memcpy(s2, s, size)); +} + +char * +rtems_bsd_program_strndup(const char *s, size_t size) +{ + void *s2; - if (item != NULL) { - memcpy(item, s1, size); + size = strnlen(s, size) + 1; + s2 = rtems_bsd_program_alloc(size, NULL); + if (s2 == NULL) { + return (NULL); } - return item; + return (memcpy(s2, s, size)); } int |