Make hex_escapes() generally available.

1 files changed, 0 insertions, 71 deletions

diff --git a/gpsctl.c b/gpsctl.c
index 2064f21a..6069492d 100644
--- a/gpsctl.c
+++ b/gpsctl.c
@@ -51,77 +51,6 @@ static gps_mask_t get_packet(struct gps_device_t *session)
 }
 /*@ +noret @*/
 
-static ssize_t hex_escapes(/*@out@*/char *cooked, const char *raw)
-/* interpret C-style hex escapes */
-{
-    char c, *cookend;
-
-    /*@ +charint -mustdefine -compdef @*/
-    for (cookend = cooked; *raw != '\0'; raw++)
-	if (*raw != '\\')
-	    *cookend++ = *raw;
-	else {
-	    switch(*++raw) {
-	    case 'b': *cookend++ = '\b'; break;
-	    case 'e': *cookend++ = '\x1b'; break;
-	    case 'f': *cookend++ = '\f'; break;
-	    case 'n': *cookend++ = '\n'; break;
-	    case 'r': *cookend++ = '\r'; break;
-	    case 't': *cookend++ = '\r'; break;
-	    case 'v': *cookend++ = '\v'; break;
-	    case 'x':
-		switch(*++raw) {
-		case '0': c = 0x00; break;
-		case '1': c = 0x10; break;
-		case '2': c = 0x20; break;
-		case '3': c = 0x30; break;
-		case '4': c = 0x40; break;
-		case '5': c = 0x50; break;
-		case '6': c = 0x60; break;
-		case '7': c = 0x70; break;
-		case '8': c = 0x80; break;
-		case '9': c = 0x90; break;
-		case 'A': case 'a': c = 0xa0; break;
-		case 'B': case 'b': c = 0xb0; break;
-		case 'C': case 'c': c = 0xc0; break;
-		case 'D': case 'd': c = 0xd0; break;
-		case 'E': case 'e': c = 0xe0; break;
-		case 'F': case 'f': c = 0xf0; break;
-		default:
-		    return -1;
-		}
-		switch(*++raw) {
-		case '0': c += 0x00; break;
-		case '1': c += 0x01; break;
-		case '2': c += 0x02; break;
-		case '3': c += 0x03; break;
-		case '4': c += 0x04; break;
-		case '5': c += 0x05; break;
-		case '6': c += 0x06; break;
-		case '7': c += 0x07; break;
-		case '8': c += 0x08; break;
-		case '9': c += 0x09; break;
-		case 'A': case 'a': c += 0x0a; break;
-		case 'B': case 'b': c += 0x0b; break;
-		case 'C': case 'c': c += 0x0c; break;
-		case 'D': case 'd': c += 0x0d; break;
-		case 'E': case 'e': c += 0x0e; break;
-		case 'F': case 'f': c += 0x0f; break;
-		default:
-		    return -2;
-		}
-		*cookend++ = c;
-		break;
-	    case '\\': *cookend++ = '\\'; break;
-	    default:
-		return -3;
-	    }
-	}
-    return (ssize_t)(cookend - cooked);
-    /*@ +charint +mustdefine +compdef @*/
-}
-
-
 int main(int argc, char **argv)
 {
     int option, status;