From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 iniparser-4.1/src/getline.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 iniparser-4.1/src/getline.c

(limited to 'iniparser-4.1/src/getline.c')

diff --git a/iniparser-4.1/src/getline.c b/iniparser-4.1/src/getline.c
new file mode 100644
index 0000000..4fde05b
--- /dev/null
+++ b/iniparser-4.1/src/getline.c
@@ -0,0 +1,58 @@
+/* The original code is public domain -- Will Hartung 4/9/09 */
+/* Modifications, public domain as well, by Antti Haapala, 11/10/17 */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdint.h>
+
+ssize_t _getline(char **lineptr, size_t *n, FILE *stream,
+		 int (*fgetc_impl)(FILE*)) {
+    size_t pos;
+    int c;
+
+    if (lineptr == NULL || stream == NULL || n == NULL) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    c = fgetc_impl(stream);
+    if (c == EOF) {
+        return -1;
+    }
+
+    if (*lineptr == NULL) {
+        *lineptr = malloc(128);
+        if (*lineptr == NULL) {
+            return -1;
+        }
+        *n = 128;
+    }
+
+    pos = 0;
+    while(c != EOF) {
+        if (pos + 1 >= *n) {
+	    char *new_ptr;
+            size_t new_size = *n + (*n >> 2);
+            if (new_size < 128) {
+                new_size = 128;
+            }
+            new_ptr = realloc(*lineptr, new_size);
+            if (new_ptr == NULL) {
+                return -1;
+            }
+            *n = new_size;
+            *lineptr = new_ptr;
+        }
+
+        ((unsigned char *)(*lineptr))[pos ++] = c;
+        if (c == '\n') {
+            break;
+        }
+        c = fgetc_impl(stream);
+    }
+
+    (*lineptr)[pos] = '\0';
+    return pos;
+}
-- 
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