Lines Matching refs:stderr
35 #define STDERR 2
85 fprintf (stderr, "PNM2PNG\n");
86 fprintf (stderr, "Error: alpha-channel file %s does not exist\n",
97 fprintf (stderr, "PNM2PNG\n");
98 fprintf (stderr, "Error: unknown option %s\n", argv[argi]);
108 fprintf (stderr, "PNM2PNG\n");
109 fprintf (stderr, "Error: file %s does not exist\n", argv[argi]);
117 fprintf (stderr, "PNM2PNG\n");
118 fprintf (stderr, "Error: can not create PNG-file %s\n", argv[argi]);
124 fprintf (stderr, "PNM2PNG\n");
125 fprintf (stderr, "Error: too many parameters\n");
146 fprintf (stderr, "PNM2PNG\n");
147 fprintf (stderr, "Error: unsuccessful converting to PNG-image\n");
168 fprintf (stderr, "PNM2PNG\n");
169 fprintf (stderr, " by Willem van Schaik, 1999\n");
171 fprintf (stderr, " for Turbo-C and Borland-C compilers\n");
173 fprintf (stderr, " for Linux (and Unix) compilers\n");
175 fprintf (stderr, "Usage: pnm2png [options] <file>.<pnm> [<file>.png]\n");
176 fprintf (stderr, " or: ... | pnm2png [options]\n");
177 fprintf (stderr, "Options:\n");
178 fprintf (stderr, " -i[nterlace] write png-file with interlacing on\n");
179 fprintf (stderr, " -a[lpha] <file>.pgm read PNG alpha channel as pgm-file\n");
180 fprintf (stderr, " -h | -? print this help-information\n");
240 fprintf (stderr, "PNM2PNG built without PNG_WRITE_INVERT_SUPPORTED and \n");
241 fprintf (stderr, "PNG_WRITE_PACK_SUPPORTED can't read PBM (P1,P4) files\n");
