KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

read/write files, not stdio (Daniel Borca)

This commit is contained in:
Brian Paul 2003-02-04 12:34:02 +00:00
parent 398c6b7980
commit e5ed2f07d8
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
progs/samples/rgbtoppm.c
View File

@ -256,18 +256,30 @@ int main(int argc, char **argv)
{
int width, height;
GLubyte *data;
char buff[32];
int n;
FILE *fo;
if (argc != 2)
if (argc != 3)
{
fprintf(stderr, "usage: %s <filename>\n", argv[0]);
fprintf(stderr, "usage: %s <infile.rgb> <outfile.p6>\n", argv[0]);
return 1;
}
data = read_rgb_texture(argv[1], &width, &height);
printf("P6\n%d %d\n255\n", width, height);
fwrite(data, width * 3, height, stdout);
n = sprintf(buff, "P6\n%d %d\n255\n", width, height);
/* [dBorca] avoid LF to CRLF conversion */
if ((fo = fopen(argv[2], "wb")) == NULL) {
fprintf(stderr, "Cannot open output file!\n");
exit(1);
}
fwrite(buff, n, 1, fo);
fwrite(data, width * 3, height, fo);
fclose(fo);
return 0;
}