- 1.14: added support for X resources (thanks to Gerhard Niklasch)
- 2.00: dual-licensed (added GNU GPL)
- 2.01: fixed improper display of usage screen on PNG error(s)
+ - 2.02: Added "void(argc);" statement to quiet pedantic compiler warnings
+ about unused variable (GR-P)
---------------------------------------------------------------------------
#define PROGNAME "rpng-x"
#define LONGNAME "Simple PNG Viewer for X"
-#define VERSION "2.01 of 16 March 2008"
-#define RESNAME "rpng" /* our X resource application name */
-#define RESCLASS "Rpng" /* our X resource class name */
+#define VERSION "2.02 of 15 June 2014"
+#define RESNAME "rpng" /* our X resource application name */
+#define RESCLASS "Rpng" /* our X resource class name */
#include <stdio.h>
#include <stdlib.h>
else {
bgstr = *argv;
if (strlen(bgstr) != 7 || bgstr[0] != '#')
- ++error;
- else
+ ++error;
+ else
have_bg = TRUE;
}
} else {
"Usage: %s [-display xdpy] [-gamma exp] [-bgcolor bg] file.png\n"
" xdpy\tname of the target X display (e.g., ``hostname:0'')\n"
" exp \ttransfer-function exponent (``gamma'') of the display\n"
- "\t\t system in floating-point format (e.g., ``%.1f''); equal\n"
+ "\t\t system in floating-point format (e.g., ``%.1f''); equal\n",
+ PROGNAME, default_display_exponent);
+
+ fprintf(stderr, "\n"
"\t\t to the product of the lookup-table exponent (varies)\n"
"\t\t and the CRT exponent (usually 2.2); must be positive\n"
" bg \tdesired background color in 7-character hex RGB format\n"
"\t\t (e.g., ``#ff7700'' for orange: same as HTML colors);\n"
"\t\t used with transparent images\n"
"\nPress Q, Esc or mouse button 1 (within image window, after image\n"
- "is displayed) to quit.\n"
- "\n", PROGNAME, default_display_exponent);
+ "is displayed) to quit.\n");
exit(1);
}
rpng_x_cleanup();
+ (void)argc; /* Unused */
+
return 0;
}