diff options
Diffstat (limited to 'editor/specialty/ppmglobe.c')
| -rw-r--r-- | editor/specialty/ppmglobe.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/editor/specialty/ppmglobe.c b/editor/specialty/ppmglobe.c index bb043cc6..1ddaabc3 100644 --- a/editor/specialty/ppmglobe.c +++ b/editor/specialty/ppmglobe.c @@ -53,7 +53,7 @@ parseCommandLine(int argc, char ** argv, MALLOCARRAY_NOFAIL(option_def, 100); option_def_index = 0; /* incremented by OPTENT3 */ - OPTENT3(0, "background", OPT_STRING, &cmdlineP->background, + OPTENT3(0, "background", OPT_STRING, &cmdlineP->background, &backgroundSpec, 0); OPTENT3(0, "closeok", OPT_FLAG, NULL, &cmdlineP->closeok, 0); @@ -68,21 +68,21 @@ parseCommandLine(int argc, char ** argv, if (!backgroundSpec) cmdlineP->background = NULL; - if (argc - 1 < 1) + if (argc - 1 < 1) pm_error("You must specify at least one argument: the strip count"); else { int const stripcount = atoi(argv[1]); if (stripcount <= 0) pm_error("The strip count must be positive. You specified %d", stripcount); - + cmdlineP->stripcount = stripcount; if (argc-1 < 2) cmdlineP->inputFileName = "-"; else cmdlineP->inputFileName = argv[2]; - + if (argc - 1 > 2) pm_error("There are at most two arguments: strip count " "and input file name. " @@ -113,9 +113,9 @@ main(int argc, char *argv[]) { ppm_init(&argc, argv); parseCommandLine(argc, argv, &cmdline); - + ifP = pm_openr(cmdline.inputFileName); - + srcPixels = ppm_readppm(ifP, &srcCols, &srcRows, &srcMaxval); pm_close(ifP); @@ -139,7 +139,7 @@ main(int argc, char *argv[]) { &backgroundColor); dstPixels = ppm_allocarray(dstCols, dstRows); - + for (row = 0; row < dstRows; ++row) { double const factor = sin(M_PI * row / dstRows); /* Amount by which we squeeze the foreground image of each |