1 files changed, 120 insertions, 0 deletions
diff --git a/converter/other/cameratopam/stdio_nofail.c b/converter/other/cameratopam/stdio_nofail.c
new file mode 100644
index 00000000..97a8796d
--- /dev/null
+++ b/converter/other/cameratopam/stdio_nofail.c
@@ -0,0 +1,120 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <netpbm/pm.h>
+
+#include "stdio_nofail.h"
+
+
+
+size_t
+fread_or_eof_nofail(void * const ptr,
+                    size_t const size,
+                    size_t const nmemb,
+                    FILE * const streamP) {
+
+    size_t rc;
+
+    rc = fread(ptr, size, nmemb, streamP);
+
+    if (rc < nmemb) {
+        if (!feof(streamP))
+            pm_error("File read failed.  Errno=%d (%s)",
+                     errno, strerror(errno));
+    }
+    return rc;
+}
+
+
+
+void
+fread_nofail(void * const ptr,
+             size_t const size,
+             size_t const nmemb,
+             FILE * const streamP) {
+
+    size_t rc;
+
+    rc = fread(ptr, size, nmemb, streamP);
+
+    if (rc < nmemb) {
+        if (feof(streamP))
+            pm_error("File read failed.  Premature end of file");
+        else
+            pm_error("File read failed.  Errno=%d (%s)",
+                     errno, strerror(errno));
+    }
+}
+
+
+
+int
+fgetc_nofail(FILE * streamP) {
+
+    int rc;
+
+    rc = fgetc(streamP);
+
+    if (rc == EOF) {
+        if (feof(streamP))
+            pm_error("File read failed.  Premature end of file");
+        else
+            pm_error("File read failed.  Errno=%d (%s)",
+                     errno, strerror(errno));
+    }
+    return rc;
+}
+
+
+
+int
+fseek_nofail(FILE * const streamP,
+             long   const offset,
+             int    const whence) {
+
+    int rc;
+
+    rc = fseek(streamP, offset, whence);
+
+    if (rc < 0)
+        pm_error("File seek failed.  Errno=%d (%s)", errno, strerror(errno));
+
+    return rc;
+}
+
+
+
+long
+ftell_nofail(FILE * const streamP) {
+
+    long rc;
+
+    rc = ftell(streamP);
+
+    if (rc < 0)
+        pm_error("File position query failed.  Errno=%d (%s)",
+                 errno, strerror(errno));
+
+    return rc;
+}
+
+
+
+char *
+fgets_nofail(char * const s,
+             int    const size,
+             FILE * const streamP) {
+
+    char * rc;
+
+    rc = fgets(s, size, streamP);
+
+    if (ferror(streamP))
+        pm_error("File read failed.  Errno=%d (%s)", errno, strerror(errno));
+
+    return rc;
+}
+
+
+