diff options
| author | Ray Lai <ray@cvs.openbsd.org> | 2006-08-17 23:53:53 +0000 |
|---|---|---|
| committer | Ray Lai <ray@cvs.openbsd.org> | 2006-08-17 23:53:53 +0000 |
| commit | 50b85b2e44375b7b4401e6b94c3ef3f63f50e830 (patch) | |
| tree | ca743b84e8fffc5487ff830747949653b7859349 /libexec | |
| parent | cfd819f3621e57ae50f24c29ff01b4dca7c7d12d (diff) | |
Instead of doing all this pointer and buffer arithmetic, generate string
using asprintf and strlcat it.
Declare usage __dead instead of void in the prototype but static void in
the definition.
OK millert@
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/getNAME/getNAME.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/libexec/getNAME/getNAME.c b/libexec/getNAME/getNAME.c index fb923e76c39..b51c1735f86 100644 --- a/libexec/getNAME/getNAME.c +++ b/libexec/getNAME/getNAME.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getNAME.c,v 1.14 2006/06/21 19:57:42 jasper Exp $ */ +/* $OpenBSD: getNAME.c,v 1.15 2006/08/17 23:53:52 ray Exp $ */ /* $NetBSD: getNAME.c,v 1.7.2.1 1997/11/10 19:54:46 thorpej Exp $ */ /*- @@ -40,7 +40,7 @@ static const char copyright[] = #if 0 static char sccsid[] = "@(#)getNAME.c 8.1 (Berkeley) 6/30/93"; #else -static const char rcsid[] = "$OpenBSD: getNAME.c,v 1.14 2006/06/21 19:57:42 jasper Exp $"; +static const char rcsid[] = "$OpenBSD: getNAME.c,v 1.15 2006/08/17 23:53:52 ray Exp $"; #endif #endif /* not lint */ @@ -65,7 +65,7 @@ void dorefname(char *); void getfrom(char *); void split(char *, char *); void trimln(char *); -void usage(void); +__dead void usage(void); int main(int, char *[]); int @@ -240,9 +240,12 @@ newman: */ if (headbuf[1] == 'N' && headbuf[2] == 'd') { if ((t = strchr(name, '.')) != NULL) { - size_t len = strlen(linbuf); - snprintf(linbuf+len, sizeof(linbuf)-len, - "(%s)", t+1); + char *str; + + if (asprintf(&str, "(%s)", t+1) == -1) + return; + strlcat(linbuf, str, sizeof(linbuf)); + free(str); } strlcat(linbuf, "- ", sizeof(linbuf)); } @@ -344,7 +347,7 @@ again: putchar(*dp++); } -static void +void usage(void) { extern char *__progname; |