From a8fe7bce0ea33f71485cf8c2e4c8330831c849ce Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Fri, 26 Feb 2021 13:36:16 +0000
Subject: rename handerror to xstd; create and use some routines

---
 src/xstd.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/xstd.c

(limited to 'src/xstd.c')

diff --git a/src/xstd.c b/src/xstd.c
new file mode 100644
index 0000000..5669e8f
--- /dev/null
+++ b/src/xstd.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/wait.h>
+
+void callError(int num)
+{
+	fprintf(stderr, "lpass: Sorry, there was an error in the program [#%d]\n", num);
+	exit(3);
+}
+
+void printError(const char *text)
+{
+	fprintf(stderr, "%s", text);
+	exit(4);
+}
+
+void easyFork(char *name, char *arguments[])
+{
+	int pid;
+	pid = fork();
+	if(pid == -1) callError(100);
+	if(pid == 0) { /* new process */
+		execvp(name, arguments);
+		perror(name);
+		exit(4);
+	}
+	wait(&pid);
+}
+
+char *xstrcat(const char *first, const char *second,
+	const char *delimiter)
+{
+	size_t size = sizeof(char) * (strlen(first) + strlen(second) + 1);
+	if(delimiter)
+		size += sizeof(char) * strlen(delimiter);
+	char *res = malloc(size);
+	strcpy(res, first);
+	if(delimiter)
+		strcat(res, delimiter);
+	strcat(res, second);
+	return res;
+}
+
-- 
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