diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-12-26 20:56:55 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-12-26 20:56:55 +0000 |
| commit | c03e8721128fa7803d40dd07084f7650e88c7355 (patch) | |
| tree | c13760bac677e9d4220477c0ac29ed9c2a52c1a4 /networking/udhcp | |
| parent | abee3d0e0dc7c7e4b733b0145c56bf8159a37a69 (diff) | |
| download | busybox-c03e8721128fa7803d40dd07084f7650e88c7355.tar.gz | |
save a bit of code with *strchrnul = '\0' trick
function old new delta
nextline 59 55 -4
include_conf 902 898 -4
read_config 414 406 -8
fsck_main 1880 1869 -11
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/files.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index 63c90647d..491b8871e 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -332,14 +332,12 @@ int read_config(const char *file) while (fgets(buffer, READ_CONFIG_BUF_SIZE, in)) { char debug_orig[READ_CONFIG_BUF_SIZE]; - char *p; lm++; - p = strchr(buffer, '\n'); - if (p) *p = '\0'; - if (ENABLE_FEATURE_UDHCP_DEBUG) strcpy(debug_orig, buffer); - p = strchr(buffer, '#'); - if (p) *p = '\0'; + *strchrnul(buffer, '\n') = '\0'; + if (ENABLE_FEATURE_UDHCP_DEBUG) + strcpy(debug_orig, buffer); + *strchrnul(buffer, '#') = '\0'; token = strtok(buffer, " \t"); if (!token) continue; |