X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_setup.c;h=d00ecb0ab567dcc2aef0c022e9e3a1354e7dae85;hp=1cc367cd4c4e62c6b40b503a31282d1cf32d7a16;hb=fb24ca09eab8f14b9be7ea60acf174aae46df43d;hpb=8fc9fa113b27e0749e0840fef04c9d4acad4aae7

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index 1cc367cd..d00ecb0a 100644
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -52,7 +52,7 @@
 #include <locale.h>
 #endif
 
-MODULE_ID("$Id: lib_setup.c,v 1.119 2009/09/05 20:10:02 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.123 2009/10/31 20:39:36 tom Exp $")
 
 /****************************************************************************
  *
@@ -224,7 +224,7 @@ _nc_handle_sigwinch(SCREEN *sp)
 NCURSES_EXPORT(void)
 NCURSES_SP_NAME(use_env) (NCURSES_SP_DCLx bool f)
 {
-    T((T_CALLED("use_env(%p,%d)"), SP_PARM, (int) f));
+    T((T_CALLED("use_env(%p,%d)"), (void *) SP_PARM, (int) f));
 #if NCURSES_SP_FUNCS
     if (IsPreScreen(SP_PARM)) {
 	SP_PARM->_use_env = f;
@@ -465,35 +465,34 @@ grab_entry(const char *const tn, TERMTYPE *const tp)
     return (status);
 }
 #endif
+#endif /* !USE_TERM_DRIVER */
 
 /*
-**	do_prototype()
-**
 **	Take the real command character out of the CC environment variable
 **	and substitute it in for the prototype given in 'command_character'.
 */
-static void
-do_prototype(TERMINAL * termp)
+void
+_nc_tinfo_cmdch(TERMINAL * termp, char proto)
 {
     unsigned i;
     char CC;
-    char proto;
     char *tmp;
 
-    if ((tmp = getenv("CC")) != 0) {
-	if ((CC = *tmp) != 0) {
-	    proto = *command_character;
-
-	    for_each_string(i, &(termp->type)) {
-		for (tmp = termp->type.Strings[i]; *tmp; tmp++) {
-		    if (*tmp == proto)
-			*tmp = CC;
-		}
+    /*
+     * Only use the character if the string is a single character,
+     * since it is fairly common for developers to set the C compiler
+     * name as an environment variable - using the same symbol.
+     */
+    if ((tmp = getenv("CC")) != 0 && strlen(tmp) == 1) {
+	CC = *tmp;
+	for_each_string(i, &(termp->type)) {
+	    for (tmp = termp->type.Strings[i]; *tmp; tmp++) {
+		if (*tmp == proto)
+		    *tmp = CC;
 	    }
 	}
     }
 }
-#endif /* !USE_TERM_DRIVER */
 
 /*
  * Find the locale which is in effect.
@@ -602,7 +601,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 	termp = *tp;
 #else
     termp = cur_term;
-    T((T_CALLED("setupterm(%s,%d,%p)"), _nc_visbuf(tname), Filedes, errret));
+    T((T_CALLED("setupterm(%s,%d,%p)"), _nc_visbuf(tname), Filedes, (void *) errret));
 #endif
 
     if (tname == 0) {
@@ -706,8 +705,8 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 
 	set_curterm(termp);
 
-	if (command_character && getenv("CC"))
-	    do_prototype(termp);
+	if (command_character)
+	    _nc_tinfo_cmdch(termp, *command_character);
 
 	/*
 	 * If an application calls setupterm() rather than initscr() or