Don't write empty short names section
diff --git a/src/Charmonizer/Core/ConfWriterC.c b/src/Charmonizer/Core/ConfWriterC.c
index e5f67ce..86890c7 100644
--- a/src/Charmonizer/Core/ConfWriterC.c
+++ b/src/Charmonizer/Core/ConfWriterC.c
@@ -304,39 +304,41 @@
}
/* Write out short names. */
- fprintf(chaz_ConfWriterC.fh,
- "\n#if defined(CHY_USE_SHORT_NAMES) "
- "|| defined(CHAZ_USE_SHORT_NAMES)\n"
- );
- for (i = 0; i < chaz_ConfWriterC.def_count; i++) {
- switch (defs[i].type) {
- case CHAZ_CONFELEM_DEF:
- case CHAZ_CONFELEM_TYPEDEF:
- {
- const char *sym = defs[i].str1;
- const char *value = defs[i].str2;
- if (!value || strcmp(sym, value) != 0) {
- const char *prefix
- = chaz_ConfWriterC_sym_is_uppercase(sym)
- ? "CHY_" : "chy_";
- fprintf(chaz_ConfWriterC.fh, " #define %s %s%s\n",
- sym, prefix, sym);
+ if (chaz_ConfWriterC.def_count > 0) {
+ fprintf(chaz_ConfWriterC.fh,
+ "\n#if defined(CHY_USE_SHORT_NAMES) "
+ "|| defined(CHAZ_USE_SHORT_NAMES)\n"
+ );
+ for (i = 0; i < chaz_ConfWriterC.def_count; i++) {
+ switch (defs[i].type) {
+ case CHAZ_CONFELEM_DEF:
+ case CHAZ_CONFELEM_TYPEDEF:
+ {
+ const char *sym = defs[i].str1;
+ const char *value = defs[i].str2;
+ if (!value || strcmp(sym, value) != 0) {
+ const char *prefix
+ = chaz_ConfWriterC_sym_is_uppercase(sym)
+ ? "CHY_" : "chy_";
+ fprintf(chaz_ConfWriterC.fh, " #define %s %s%s\n",
+ sym, prefix, sym);
+ }
}
- }
- break;
- case CHAZ_CONFELEM_GLOBAL_DEF:
- case CHAZ_CONFELEM_GLOBAL_TYPEDEF:
- case CHAZ_CONFELEM_SYS_INCLUDE:
- case CHAZ_CONFELEM_LOCAL_INCLUDE:
- /* no-op */
- break;
- default:
- chaz_Util_die("Internal error: bad element type %d",
- (int)defs[i].type);
+ break;
+ case CHAZ_CONFELEM_GLOBAL_DEF:
+ case CHAZ_CONFELEM_GLOBAL_TYPEDEF:
+ case CHAZ_CONFELEM_SYS_INCLUDE:
+ case CHAZ_CONFELEM_LOCAL_INCLUDE:
+ /* no-op */
+ break;
+ default:
+ chaz_Util_die("Internal error: bad element type %d",
+ (int)defs[i].type);
+ }
}
- }
- fprintf(chaz_ConfWriterC.fh, "#endif /* USE_SHORT_NAMES */\n");
+ fprintf(chaz_ConfWriterC.fh, "#endif /* USE_SHORT_NAMES */\n");
+ }
/* Write out global definitions and system includes. */
if (num_globals) {
