diff options
Diffstat (limited to 'bin/csh/set.c')
| -rw-r--r-- | bin/csh/set.c | 45 |
1 files changed, 7 insertions, 38 deletions
diff --git a/bin/csh/set.c b/bin/csh/set.c index 28d9ef8da10..1477dd0646b 100644 --- a/bin/csh/set.c +++ b/bin/csh/set.c @@ -1,4 +1,4 @@ -/* $OpenBSD: set.c,v 1.15 2015/06/17 03:48:21 deraadt Exp $ */ +/* $OpenBSD: set.c,v 1.16 2015/09/29 20:10:41 guenther Exp $ */ /* $NetBSD: set.c,v 1.8 1995/03/21 18:35:52 mycroft Exp $ */ /*- @@ -46,7 +46,6 @@ static struct varent *getvx(Char *, int); static Char *xset(Char *, Char ***); static Char *operate(int, Char *, Char *); -static void putn1(int); static struct varent *madrof(Char *, struct varent *); static void unsetv1(struct varent *); @@ -326,46 +325,16 @@ operate(int op, Char *vp, Char *p) return (putn(i)); } -static Char *putp; - Char * putn(int n) { - int num; - static Char number[15]; - - putp = number; - if (n < 0) { - n = -n; - *putp++ = '-'; - } - num = 2; /* confuse lint */ - if (sizeof(int) == num && ((unsigned int) n) == 0x8000) { - *putp++ = '3'; - n = 2768; -#ifdef pdp11 - } -#else - } - else { - num = 4; /* confuse lint */ - if (sizeof(int) == num && ((unsigned int) n) == 0x80000000) { - *putp++ = '2'; - n = 147483648; - } - } -#endif - putn1(n); - *putp = 0; - return (Strsave(number)); -} + char number[15]; + int i; -static void -putn1(int n) -{ - if (n > 9) - putn1(n / 10); - *putp++ = n % 10 + '0'; + i = snprintf(number, sizeof(number), "%d", n); + if (i == -1 || i >= sizeof(number)) + return (STRNULL); + return (SAVE(number)); } int |