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icestorm
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icemulti: Report program name in error messages

This commit is contained in:
Roland Lutz 2017-09-04 15:44:02 +02:00
parent fc39f2e038
commit 21b2504aed
1 changed files with 10 additions and 1 deletions
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11
icemulti/icemulti.cc
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@ -21,10 +21,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define log(...) fprintf(stderr, __VA_ARGS__);
#define info(...) do { if (log_level > 0) fprintf(stderr, __VA_ARGS__); } while (0)
#define error(...) do { fprintf(stderr, "Error: " __VA_ARGS__); exit(EXIT_FAILURE); } while (0)
#define error(...) do { fprintf(stderr, "%s: ", program_short_name); fprintf(stderr, __VA_ARGS__); exit(EXIT_FAILURE); } while (0)
static char *program_short_name;
int log_level = 0;
@ -187,6 +190,12 @@ int main(int argc, char **argv)
std::unique_ptr<Image> images[NUM_IMAGES];
const char *outfile_name = NULL;
program_short_name = strrchr(argv[0], '/');
if (program_short_name == NULL)
program_short_name = argv[0];
else
program_short_name++;
for (int i = 1; i < argc; i++)
{
if (argv[i][0] == '-' && argv[i][1]) {