1 files changed, 49 insertions, 2 deletions

diff --git a/fake-lib.c b/fake-lib.c
index f8dbea4..9255005 100644
--- a/fake-lib.c
+++ b/fake-lib.c
@@ -11,7 +11,9 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
-static char *ascii(const char16_t *wstr, bool translate_slashes)
+#include "fake-lib.h"
+
+char *ascii(const char16_t *wstr, bool translate_slashes)
 {
     size_t len = 0;
     for (const char16_t *wp = wstr; *wp; wp++)
@@ -26,7 +28,7 @@ static char *ascii(const char16_t *wstr, bool translate_slashes)
     return ret;
 }
 
-static void system_argv(const char *cmd, ...)
+void system_argv(const char *cmd, ...)
 {
     int nargs, nchars;
     const char *word;
@@ -68,3 +70,48 @@ static void system_argv(const char *cmd, ...)
     if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0))
         errx(1, "subcommand failed");
 }
+
+void c16cpy(char16_t *out, uint32_t *outsize, char *s)
+{
+    uint32_t retlen = 0;
+    while (retlen < *outsize) {
+        char16_t c = (out[retlen] = (unsigned char)*s++);
+        if (!c)
+            break;
+        retlen++;
+    }
+    *outsize = retlen;
+}
+
+void *smalloc(size_t size)
+{
+    void *toret = malloc(size);
+    if (!toret)
+        errx(1, "out of memory");
+    return toret;
+}
+
+char *dupcat(const char *str, ...)
+{
+    va_list ap;
+    const char *p;
+    char *out, *outp;
+    size_t len;
+
+    len = 1;
+    va_start(ap, str);
+    for (p = str; p; p = va_arg(ap, const char *))
+        len += strlen(p);
+    va_end(ap);
+
+    out = snewn(len, char);
+    outp = out;
+    va_start(ap, str);
+    for (p = str; p; p = va_arg(ap, const char *)) {
+        strcpy(outp, p);
+        outp += strlen(p);
+    }
+    va_end(ap);
+
+    return out;
+}