Refactor project: build/install libspm[_static.a].so to make unit testing possible

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/compat.c b/lib/compat.c
new file mode 100644
index 0000000..5fd2cc4
--- /dev/null
+++ b/lib/compat.c
@@ -0,0 +1,23 @@
+#include "config.h"
+
+#ifndef HAVE_STRSEP
+#include <string.h>
+// credit: Dan Cross via https://unixpapa.com/incnote/string.html
+char *strsep(char **sp, char *sep)
+{
+    char *p, *s;
+    if (sp == NULL || *sp == NULL || **sp == '\0') return(NULL);
+    s = *sp;
+    p = s + strcspn(s, sep);
+    if (*p != '\0') *p++ = '\0';
+    *sp = p;
+    return(s);
+}
+#endif
+
+#ifndef HAVE_REALLOCARRAY
+#include <stdlib.h>
+void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) {
+    return realloc(__ptr, __nmemb * __size);
+}
+#endif