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Diffstat (limited to 'apps/pdfextract.c')
-rw-r--r--apps/pdfextract.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/apps/pdfextract.c b/apps/pdfextract.c
index a1023f5f..5f57c23a 100644
--- a/apps/pdfextract.c
+++ b/apps/pdfextract.c
@@ -4,28 +4,26 @@
#include "pdftool.h"
-int showcolumn;
-
-void showusage(void)
+static void showusage(void)
{
fprintf(stderr, "usage: pdfextract [-d password] <file> [object numbers]\n");
fprintf(stderr, " -d \tdecrypt password\n");
exit(1);
}
-int isimage(fz_obj *obj)
+static int isimage(fz_obj *obj)
{
fz_obj *type = fz_dictgets(obj, "Subtype");
return fz_isname(type) && !strcmp(fz_toname(type), "Image");
}
-int isfontdesc(fz_obj *obj)
+static int isfontdesc(fz_obj *obj)
{
fz_obj *type = fz_dictgets(obj, "Type");
return fz_isname(type) && !strcmp(fz_toname(type), "FontDescriptor");
}
-void saveimage(fz_obj *obj, int num, int gen)
+static void saveimage(fz_obj *obj, int num, int gen)
{
pdf_image *img = nil;
fz_obj *ref;
@@ -131,7 +129,7 @@ void saveimage(fz_obj *obj, int num, int gen)
fz_dropobj(ref);
}
-void savefont(fz_obj *dict, int num, int gen)
+static void savefont(fz_obj *dict, int num, int gen)
{
fz_error error;
char name[1024];
@@ -209,7 +207,7 @@ void savefont(fz_obj *dict, int num, int gen)
fz_dropbuffer(buf);
}
-void showobject(int num, int gen)
+static void showobject(int num, int gen)
{
fz_error error;
fz_obj *obj;