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Lines Matching defs:expr

106 	const char *expr;
180 	while (nfiles < maxfiles - 1 && (expr = *argv++) != NULL) {
191 		if (*expr == '/' || *expr == '%') {
193 				do_rexp(expr);
195 		} else if (isdigit((unsigned char)*expr))
196 			do_lineno(expr);
198 			errx(1, "%s: unrecognised pattern", expr);
366 do_rexp(const char *expr)
375 	if ((ecopy = strdup(expr)) == NULL)
379 	if ((pofs = strrchr(ecopy, *expr)) == NULL || pofs[-1] == '\\')
380 		errx(1, "%s: missing trailing %c", expr, *expr);
394 	if (*expr == '/')
440 	if (!sflag && *expr == '/')
449 do_lineno(const char *expr)
456 	tgtline = strtol(expr, &ep, 10);
458 		errx(1, "%s: bad line number", expr);
461 		errx(1, "%s: can't go backwards", expr);