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