common agputc: squash -Wconversion warning

diff --git a/lib/common/output.c b/lib/common/output.c
index 6425d32e04754a71869c80b7bfa9d91581e58a85..82faa2859cfaced8dc766dd651539b4838898dab 100644 (file)
--- a/lib/common/output.c
+++ b/lib/common/output.c
@@ -32,14 +32,13 @@ static void agputs (const char* s, FILE* fp)
 {
     putstr(fp, s);
 }
-static void agputc (int c, FILE* fp)
-{
+
+static void agputc(char c, FILE *fp) {
     static char buf[2] = {'\0','\0'};
     buf[0] = c;
     putstr(fp, buf);
 }
 
-
 static void printstring(FILE * f, char *prefix, char *s)
 {
     if (prefix) agputs(prefix, f);