gawk

commit 7413a7e4a50f91b2d7c21b6b249da85065953145
parent a413191f30c58f6d72a696819ee63f94c95c936e
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Mon, 21 Dec 2020 14:47:40 -0800

Make command delimiters a macro

Diffstat:
M
main.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/main.c b/main.c
@@ -36,6 +36,7 @@
 #define BUFSIZE		4096
 #define ARGV_MAX	16
 #define ARG_SEP		":\t "
+#define CMD_SEP		";\n"
 
 enum gphitem { GI_INFO, GI_PATH, GI_HOST, GI_PORT, GI_NULL };
 
@@ -187,7 +188,7 @@ resolve(const char *host, const char *port)
 }
 
 int
-input(char *buf, int size, const char *prompt, FILE *fp)
+input(char *buf, int size, const char *delims, const char *prompt, FILE *fp)
 {
 	int next;
 	static int len;
@@ -201,7 +202,7 @@ refill_bufbuf:
 		len = strlen(bb);
 	}
 
-	next = strcspn(bb, ";\n");
+	next = strcspn(bb, delims);
 	if (bb[next] == '\0') {
 		if (len >= sizeof(buf) - 1) {
 too_big:
@@ -548,7 +549,7 @@ gawk(int depth, const char *tmpdir, const char *host, const char *path, const ch
 
 	done = 0;
 	snprintf(prompt, sizeof(prompt), "[%s] %s ", host, path);
-	while (!done && input(inbuf, sizeof(inbuf), prompt, stdin) == 0) {
+	while (!done && input(inbuf, sizeof(inbuf), CMD_SEP, prompt, stdin) == 0) {
 		start = inbuf + strspn(inbuf, " \t");
 		if (*start != '\0') {
 			argc = argsplit(argv, LEN(argv), start + 1, ARG_SEP);