o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

in with the new

Browse source
This commit is contained in:
rsc 2005-01-04 22:30:15 +00:00
parent c7acb53e03
commit 48bfee4e5b
4 changed files with 29 additions and 231 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/lib9/execl.c Normal file
View file

@ -0,0 +1,29 @@
#include <u.h>
#include <libc.h>
int
execl(char *prog, ...)
{
int i;
va_list arg;
char **argv;
va_start(arg, prog);
for(i=0; va_arg(arg, char*) != nil; i++)
;
va_end(arg);
argv = malloc((i+1)*sizeof(char*));
if(argv == nil)
return -1;
va_start(arg, prog);
for(i=0; (argv[i] = va_arg(arg, char*)) != nil; i++)
;
va_end(arg);
exec(prog, argv);
free(argv);
return -1;
}