grepc, grepc.1: Don't print leading blank lines.

Also, update the manual page EXAMPLES regarding blank lines.

Reported-by: наб <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>

2 files changed, 13 insertions, 12 deletions

diff --git a/bin/grepc b/bin/grepc
index 56a1914..e8c49c3 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -223,18 +223,23 @@ grepc_type()
 }
 
 
+grepc_grepc()
+{
+	grepc_macro "$1";
+	grepc_enum_constant "$1";
+	grepc_func "$1";
+	grepc_linux "$1";
+	grepc_glibc "$1";
+	grepc_type "$1";
+}
+
+
 main()
 {
 	grepc_parse_cmd $@;
-
 	grepc_find_files "$identifier";
-
-	grepc_macro "$identifier";
-	grepc_enum_constant "$identifier";
-	grepc_func "$identifier";
-	grepc_linux "$identifier";
-	grepc_glibc "$identifier";
-	grepc_type "$identifier";
+	grepc_grepc "$identifier" \
+	| tail -n+3;
 }
 
 
diff --git a/share/man/man1/grepc.1 b/share/man/man1/grepc.1
index b50a7bc..7003255 100644
--- a/share/man/man1/grepc.1
+++ b/share/man/man1/grepc.1
@@ -49,16 +49,12 @@ Default:
 .SH EXAMPLES
 .EX
 .RB \(ti/src/nginx/unit$ " grepc nxt_sprintf;"
-\&
-\&
 \&./src/nxt_sprintf.h:15:
-
 NXT_EXPORT u_char *nxt_cdecl nxt_sprintf(u_char *buf, u_char *end,
     const char *fmt, ...);
 \&
 \&
 \&./src/nxt_sprintf.c:58:
-
 u_char * nxt_cdecl
 nxt_sprintf(u_char *buf, u_char *end, const char *fmt, ...)
 {