tectonic/bibtex: fix wrong return type

ronnychevalier · ronnychevalier · commit ed6f5d54d61c · 2017-06-06T18:11:06.000+02:00
No caller check the return value of the function and the function does
not return anything. So we change int to void.

-Wreturn-type
diff --git a/tectonic/bibtex.c b/tectonic/bibtex.c
@@ -75,7 +75,7 @@ peekable_getc (peekable_input_t *peekable)
     return rv;
 }
 
-static int
+static void
 peekable_ungetc (peekable_input_t *peekable, int c)
 {
     /* TODO: assert c != EOF */

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ peekable_getc (peekable_input_t *peekable)`
`75`	`75`	`return rv;`
`76`	`76`	`}`
`77`	`77`
`78`		`-static int`
	`78`	`+static void`
`79`	`79`	`peekable_ungetc (peekable_input_t *peekable, int c)`
`80`	`80`	`{`
`81`	`81`	`/* TODO: assert c != EOF */`