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Improve terminal dump usage message

This commit is contained in:
Stefan Rueger 2022-07-12 11:47:33 +01:00
parent 602e9bb80c
commit 92425af0cc
1 changed files with 9 additions and 7 deletions
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16
src/term.c
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@ -232,13 +232,15 @@ static int hexdump_buf(FILE * f, int startaddr, unsigned char * buf, int len)
static int cmd_dump(PROGRAMMER * pgm, struct avrpart * p, static int cmd_dump(PROGRAMMER * pgm, struct avrpart * p,
int argc, char * argv[]) int argc, char * argv[])
{ {
if (argc < 2) { if (argc < 2 || argc > 4) {
avrdude_message(MSG_INFO, "Usage: %s <memtype> [<start addr> <len>]\n" avrdude_message(MSG_INFO,
" %s <memtype> [<start addr> <...>]\n" "Usage: %s <memory> <addr> <len>\n"
" %s <memtype> <...>\n" " %s <memory> <addr> ...\n"
" %s <memtype>\n", " %s <memory> <addr>\n"
argv[0], argv[0], argv[0], argv[0]); " %s <memory> ...\n"
return -1; " %s <memory>\n",
argv[0], argv[0], argv[0], argv[0], argv[0]);
return -1;
} }
enum { read_size = 256 }; enum { read_size = 256 };