JehanneOS/mksh
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optimise and, ahem… plug…

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This commit is contained in:
tg
2006-11-09 14:19:31 +00:00
parent 39057dd592
commit a1bfc17aa0
3 changed files with 13 additions and 29 deletions
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30
misc.c
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@ -3,7 +3,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.18 2006/11/05 17:01:46 tg Exp $\t"
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.19 2006/11/09 14:19:31 tg Exp $\t"
MKSH_SH_H_ID);
short chtypes[UCHAR_MAX+1]; /* type bits for unsigned char */
@ -56,9 +56,9 @@ char *
ulton(long unsigned int n, int base)
{
char *p;
static char buf [20];
static char buf[20];
p = &buf[sizeof(buf)];
p = &buf[sizeof (buf)];
*--p = '\0';
do {
*--p = "0123456789ABCDEF"[n%base];
@ -67,20 +67,6 @@ ulton(long unsigned int n, int base)
return p;
}
char *
str_save(const char *s, Area *ap)
{
size_t len;
char *p;
if (!s)
return NULL;
len = strlen(s)+1;
p = alloc(len, ap);
strlcpy(p, s, len+1);
return (p);
}
/* Allocate a string of size n+1 and copy upto n characters from the possibly
* null terminated string s into it. Always returns a null terminated string
* (unless n < 0).
@ -88,13 +74,11 @@ str_save(const char *s, Area *ap)
char *
str_nsave(const char *s, int n, Area *ap)
{
char *ns;
char *ns = NULL;
if (n < 0)
return 0;
ns = alloc(n + 1, ap);
ns[0] = '\0';
return strncat(ns, s, n);
if (n >= 0 && s)
strlcpy(ns = alloc(n + 1, ap), s, n + 1);
return (ns);
}
/* called from XcheckN() to grow buffer */