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Better error reporting.

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This commit is contained in:
David Given 2019-02-10 14:19:18 +01:00
parent 813595358c
commit 1dfafe070c
1 changed files with 2 additions and 1 deletions
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3
mach/proto/as/comm7.c
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@ -8,6 +8,7 @@
* miscellaneous * miscellaneous
*/ */
#include <errno.h>
#include "comm0.h" #include "comm0.h"
#include "comm1.h" #include "comm1.h"
#include "y.tab.h" #include "y.tab.h"
@ -391,7 +392,7 @@ void emitf(int size, int negative)
void ffreopen(char* s, FILE* f) void ffreopen(char* s, FILE* f)
{ {
if (freopen(s, "r", f) == NULL) if (freopen(s, "r", f) == NULL)
fatal("can't reopen %s", s); fatal("can't reopen %s: %s", s, strerror(errno));
} }
FILE* ffcreat(char* s) FILE* ffcreat(char* s)