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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-23 23:36:47 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-23 23:36:47 +0000 |
| commit | 4e12b1a2a9e68685dff61acaee1e1f6c377d978c (patch) | |
| tree | 6d2745f77060d05f843eb186c5227246667d33cb /libbb | |
| parent | b3523b9cd3ba71b82e36466b17aae3d65a53203e (diff) | |
| download | busybox-w32-4e12b1a2a9e68685dff61acaee1e1f6c377d978c.tar.gz busybox-w32-4e12b1a2a9e68685dff61acaee1e1f6c377d978c.tar.bz2 busybox-w32-4e12b1a2a9e68685dff61acaee1e1f6c377d978c.zip | |
libbb: introduce and use xmalloc_ttyname (-32 in bss).
ash: small code shrink
text data bss dec hex filename
793669 504 7524 801697 c3ba1 busybox_old
793659 504 7492 801655 c3b77 busybox_unstripped
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/xfuncs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c index f3c3c538c..a86efc298 100644 --- a/libbb/xfuncs.c +++ b/libbb/xfuncs.c | |||
| @@ -268,6 +268,17 @@ off_t FAST_FUNC fdlength(int fd) | |||
| 268 | } | 268 | } |
| 269 | #endif | 269 | #endif |
| 270 | 270 | ||
| 271 | char* FAST_FUNC xmalloc_ttyname(int fd) | ||
| 272 | { | ||
| 273 | char *buf = xzalloc(128); | ||
| 274 | int r = ttyname_r(fd, buf, 127); | ||
| 275 | if (r) { | ||
| 276 | free(buf); | ||
| 277 | buf = NULL; | ||
| 278 | } | ||
| 279 | return buf; | ||
| 280 | } | ||
| 281 | |||
| 271 | /* It is perfectly ok to pass in a NULL for either width or for | 282 | /* It is perfectly ok to pass in a NULL for either width or for |
| 272 | * height, in which case that value will not be set. */ | 283 | * height, in which case that value will not be set. */ |
| 273 | int FAST_FUNC get_terminal_width_height(int fd, unsigned *width, unsigned *height) | 284 | int FAST_FUNC get_terminal_width_height(int fd, unsigned *width, unsigned *height) |