2 files changed, 2 insertions(+), 89 deletions(-)

D test.c
M which.c

@@ 1,87 0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <locale.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-/* Invoke the which executable passed on the command-line
- * to try and find the shell 'sh'. */
-int main(int argc, char *argv[static argc+1]) {
-	if(!setlocale(LC_ALL, "")) {
-		fputs("Failed to enable default locale\n", stderr);
-		abort();
-	}
-	if(argc < 2) {
-		fputs("Missing argument\n", stderr);
-		abort();
-	}
-
-	if(getenv("MESON_EXE_WRAPPER")) {
-		/* We don't support this right now. */
-		exit(77);
-	}
-
-	const size_t n = confstr(_CS_PATH, NULL, 0);
-	char *path = malloc(n);
-	if(!path) {
-		perror("Failed to allocate memory");
-		abort();
-	}
-	confstr(_CS_PATH, path, n);
-
-	if(setenv("PATH", path, /* overwrite? */ true) == -1) {
-		perror("Failed to set environment variable");
-		abort();
-	}
-	free(path);
-
-	char *cmd;
-	FILE *cmdstream = open_memstream(&cmd, &(size_t){0});
-	if(!cmdstream) {
-		perror("Failed to create memory stream");
-		abort();
-	}
-	/* If which is not at an absolute path, we'll need a leading './'
-	 * for the shell to find it. */
-	if(argv[1][0] != '/' && fputs("./", cmdstream) == EOF) {
-		perror("Failed to print to memory stream");
-		abort();
-	}
-	if(fputs(argv[1], cmdstream) == EOF || fputs (" sh", cmdstream) == EOF) {
-		perror("Failed to print to memory stream");
-		abort();
-	}
-	if(fclose(cmdstream) == EOF) {
-		perror("Failed to close memory stream");
-		abort();
-	}
-
-	FILE *pip = popen(cmd, "r");
-	if(!pip) {
-		perror("Failed to create pipe");
-		abort();
-	}
-	free(cmd);
-
-	char *line = NULL;
-	const ssize_t z = getdelim(&line, &(size_t){0}, '\0', pip);
-	if(ferror(pip)) {
-		perror("Failed to read from which");
-		abort();
-	}
-	if(z == -1) {
-		fputs("Failed to read from which\n", stderr);
-		abort();
-	}
-	fputs(line, stdout);
-	free(line);
-
-	int s = pclose(pip);
-	if(!WIFEXITED(s) || WEXITSTATUS(s) != EXIT_SUCCESS) {
-		fputs("which terminated abnormally\n", stderr);
-		abort();
-	}
-}

@@ 1,5 1,5 @@
-/* SPDX-FileCopyrightText: 2021-2022 John Scott <jscott@posteo.net>
- * SPDX-License-Identifier: GPL-3.0-or-later */
+/* 🄯 SPDX-FileCopyrightText: 2021-2022 John Scott <jscott@posteo.net>
+ * © SPDX-License-Identifier: GPL-3.0-or-later */
 
 /* We do not support the obsolete extension where an
  * omitted directory name is interpreted as the current