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Diffstat (limited to 'tools/graph2dot.c')
-rw-r--r--tools/graph2dot.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/graph2dot.c b/tools/graph2dot.c
index 26cb28b068..692ada258c 100644
--- a/tools/graph2dot.c
+++ b/tools/graph2dot.c
@@ -36,7 +36,7 @@
static void usage(void)
{
- printf("Convert a libavfilter graph to a dot file\n");
+ printf("Convert a libavfilter graph to a dot file.\n");
printf("Usage: graph2dot [OPTIONS]\n");
printf("\n"
"Options:\n"
@@ -133,7 +133,7 @@ int main(int argc, char **argv)
infilename = "/dev/stdin";
infile = fopen(infilename, "r");
if (!infile) {
- fprintf(stderr, "Impossible to open input file '%s': %s\n",
+ fprintf(stderr, "Failed to open input file '%s': %s\n",
infilename, strerror(errno));
return 1;
}
@@ -142,7 +142,7 @@ int main(int argc, char **argv)
outfilename = "/dev/stdout";
outfile = fopen(outfilename, "w");
if (!outfile) {
- fprintf(stderr, "Impossible to open output file '%s': %s\n",
+ fprintf(stderr, "Failed to open output file '%s': %s\n",
outfilename, strerror(errno));
return 1;
}
@@ -175,7 +175,7 @@ int main(int argc, char **argv)
avfilter_register_all();
if (avfilter_graph_parse(graph, graph_string, NULL, NULL, NULL) < 0) {
- fprintf(stderr, "Impossible to parse the graph description\n");
+ fprintf(stderr, "Failed to parse the graph description\n");
return 1;
}