remove dead code

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@406 9d0c8265-081b-0410-96cb-a4ca84ce46f8

3 files changed, 0 insertions, 63 deletions

diff --git a/lib/libpgm.h b/lib/libpgm.h
index ba51f9a9..7523faaf 100644
--- a/lib/libpgm.h
+++ b/lib/libpgm.h
@@ -12,13 +12,4 @@ pgm_readpgminitrest(FILE * const file,
                     int *  const rowsP, 
                     gray * const maxvalP);
 
-gray
-pgm_getrawsample(FILE * const file,
-                 gray   const maxval);
-
-void
-pgm_writerawsample(FILE * const fileP,
-                   gray   const val,
-                   gray   const maxval);
-
 #endif
diff --git a/lib/libpgm1.c b/lib/libpgm1.c
index f5d89f9c..f615069d 100644
--- a/lib/libpgm1.c
+++ b/lib/libpgm1.c
@@ -166,31 +166,6 @@ pgm_readpgminit(FILE * const fileP,
 
 
 
-gray
-pgm_getrawsample(FILE * const file,
-                 gray   const maxval) {
-
-    if (maxval < 256) {
-        /* The sample is just one byte.  Read it. */
-        return(pm_getrawbyte(file));
-    } else {
-        /* The sample is two bytes.  Read both. */
-        unsigned char byte_pair[2];
-        size_t pairs_read;
-
-        pairs_read = fread(&byte_pair, 2, 1, file);
-        if (pairs_read == 0) 
-            pm_error("EOF /read error while reading a long sample");
-        /* This could be a few instructions faster if exploited the internal
-           format (i.e. endianness) of a pixval.  Then we might be able to
-           skip the shifting and oring.
-           */
-        return((byte_pair[0]<<8) | byte_pair[1]);
-    }
-}
-
-
-
 static void
 readRpgmRow(FILE * const fileP,
                gray * const grayrow, 
diff --git a/lib/libpgm2.c b/lib/libpgm2.c
index 7a04f09b..9f607d73 100644
--- a/lib/libpgm2.c
+++ b/lib/libpgm2.c
@@ -57,35 +57,6 @@ putus(unsigned short const n,
 
 
 
-void
-pgm_writerawsample(FILE * const fileP,
-                   gray   const val,
-                   gray   const maxval) {
-
-    if (maxval < 256) {
-        /* Samples fit in one byte, so write just one byte */
-        int rc;
-        rc = putc(val, fileP);
-        if (rc == EOF)
-            pm_error("Error writing single byte sample to file");
-    } else {
-        /* Samples are too big for one byte, so write two */
-        int n_written;
-        unsigned char outval[2];
-        /* We could save a few instructions if we exploited the internal
-           format of a gray, i.e. its endianness.  Then we might be able
-           to skip the shifting and anding.
-           */
-        outval[0] = val >> 8;
-        outval[1] = val & 0xFF;
-        n_written = fwrite(&outval, 2, 1, fileP);
-        if (n_written == 0) 
-            pm_error("Error writing double byte sample to file");
-    }
-}
-
-
-
 static void
 format1bpsRow(const gray *    const grayrow,
               unsigned int    const cols,