mkimage: fix compile errors on non-glibc systems

SVN-Revision: 19095

diff --git a/tools/mkimage/patches/100-portability.patch b/tools/mkimage/patches/100-portability.patch
new file mode 100644 (file)
index 0000000..ae38ad6
--- /dev/null
+++ b/tools/mkimage/patches/100-portability.patch
@@ -0,0 +1,31 @@
+--- a/tools/kwbimage.c
++++ b/tools/kwbimage.c
+@@ -206,6 +206,28 @@ INVL_DATA:
+       exit (EXIT_FAILURE);
+ }
+ 
++#ifndef __GLIBC__
++static ssize_t
++getline(char **line, size_t *len, FILE *fd)
++{
++      char *tmp;
++      int tmplen;
++
++      tmp = fgetln(fd, &tmplen);
++      if (!tmp)
++              return -1;
++
++      if (!*line || tmplen > *len) {
++              *len = tmplen + 1;
++              *line = realloc(*line, *len);
++      }
++
++      strncpy(*line, tmp, tmplen);
++      line[tmplen] = 0;
++      return tmplen;
++}
++#endif
++
+ /*
+  * this function sets the kwbimage header by-
+  *    1. Abstracting input command line arguments data