franck.stauffer/chip8
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Change test order, check stat output

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Franck STAUFFER 2020-08-04 13:36:24 +02:00
parent 9a6cb3b779
commit b1050eb74b
Signed by: franck.stauffer
GPG Key ID: AAF5A94045CEC261
1 changed files with 9 additions and 6 deletions
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15
src/main.c
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@ -5,9 +5,9 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/stat.h>
#include <time.h> #include <time.h>
#include <unistd.h> #include <unistd.h>
#include <sys/stat.h>
#define X (op & 0x0F00) >> 8 #define X (op & 0x0F00) >> 8
#define Y (op & 0x00F0) >> 4 #define Y (op & 0x00F0) >> 4
@ -588,7 +588,10 @@ uint_fast8_t
is_file(const char* path) is_file(const char* path)
{ {
struct stat s; struct stat s;
stat(path, &s); if (stat(path, &s)) {
fputs("ERROR: Failed to see stats about provided file\n", stderr);
exit(1);
}
return S_ISREG(s.st_mode); return S_ISREG(s.st_mode);
} }
@ -617,13 +620,13 @@ main(int argc, char** argv)
return 1; return 1;
} }
if (!is_file(argv[1])) { if (access(argv[1], R_OK)) {
fputs("ERROR: Provided file is not a regular file\n", stderr); fputs("ERROR: No read permission to provided file\n", stderr);
return 1; return 1;
} }
if (access(argv[1], R_OK)) { if (!is_file(argv[1])) {
fputs("ERROR: No read permission to provided file\n", stderr); fputs("ERROR: Provided file is not a regular file\n", stderr);
return 1; return 1;
} }