Fix 2 little things in jpg2ff(1) - farbfeld - suckless image format with conversion tools
 (HTM) git clone git://git.suckless.org/farbfeld
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       ---
 (DIR) commit 4d567caa917deab542225fd548a2673dea42461c
 (DIR) parent 3122c071397b4db9c9122072c56bd31c02085ca7
 (HTM) Author: FRIGN <dev@frign.de>
       Date:   Fri,  4 Mar 2016 12:29:29 +0100
       
       Fix 2 little things in jpg2ff(1)
       
         - actually print usage when one argument is given
           (forgot to incorporate the argv0-change there).
         - use fputs instead of fprintf for printing a string
           constant.
       
       Diffstat:
         M jpg2ff.c                            |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/jpg2ff.c b/jpg2ff.c
       @@ -31,7 +31,7 @@ main(int argc, char *argv[])
        
                argv0 = argv[0], argc--, argv++;
        
       -        if (argc > 1) {
       +        if (argc) {
                        fprintf(stderr, "usage: %s\n", argv0);
                        return 1;
                }
       @@ -65,7 +65,7 @@ main(int argc, char *argv[])
                }
        
                /* write header */
       -        fprintf(stdout, "farbfeld");
       +        fputs("farbfeld", stdout);
                tmp32 = htonl(width);
                if (fwrite(&tmp32, sizeof(uint32_t), 1, stdout) != 1)
                        goto writerr;