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gcc/boehm-gc/if_not_there.c
Bryce McKinlay 9110a741e3 Imported version version 6.0alpha7.
* README, README.Mac, README.OS2, README.QUICK, README.alpha,
	README.amiga, README.debugging, README.dj, README.hp, README.linux,
	README.rs6000, README.sgi, README.solaris2, README.uts,
	README.win32, SCoptions.amiga, backptr.h, barrett_diagram,
	dbg_mlc.h, gc.h, gc.man, gc_alloc.h, gc_cpp.h, gc_hdrs.h, gc_mark.h,
	gc_priv.h, gc_private.h, gc_typed.h, gcconfig.h,
	hpux_irix_threads.c, makefile.depend, nursery.c,
	solaris_threads.h, test.c, test_cpp.cc, weakpointer.h, cord/README,
	cord/SCOPTIONS.amiga, cord/SMakefile.amiga, cord/cord.h,
	cord/ec.h, cord/gc.h, cord/private/cord_pos.h, include/backptr.h,
	include/gc_copy_descr.h, include/gc_nursery.h: Remove obsolete/moved
	files.

From-SVN: r42379
2001-05-21 09:35:14 +01:00

30 lines
660 B
C

/* Conditionally execute a command based if the file argv[1] doesn't exist */
/* Except for execvp, we stick to ANSI C. */
# include "private/gcconfig.h"
# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
int main(argc, argv, envp)
int argc;
char ** argv;
char ** envp;
{
FILE * f;
if (argc < 3) goto Usage;
if ((f = fopen(argv[1], "rb")) != 0
|| (f = fopen(argv[1], "r")) != 0) {
fclose(f);
return(0);
}
printf("^^^^Starting command^^^^\n");
fflush(stdout);
execvp(argv[2], argv+2);
exit(1);
Usage:
fprintf(stderr, "Usage: %s file_name command\n", argv[0]);
return(1);
}