diff options
Diffstat (limited to 'quote.c')
| -rw-r--r-- | quote.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -48,6 +48,12 @@ void sq_quote_buf_pretty(struct strbuf *dst, const char *src) static const char ok_punct[] = "+,-./:=@_^"; const char *p; + /* Avoid losing a zero-length string by adding '' */ + if (!*src) { + strbuf_addstr(dst, "''"); + return; + } + for (p = src; *p; p++) { if (!isalpha(*p) && !isdigit(*p) && !strchr(ok_punct, *p)) { sq_quote_buf(dst, src); @@ -84,12 +90,28 @@ void sq_quote_argv(struct strbuf *dst, const char **argv) } } +/* + * Legacy function to append each argv value, quoted as necessasry, + * with whitespace before each value. This results in a leading + * space in the result. + */ void sq_quote_argv_pretty(struct strbuf *dst, const char **argv) { + if (argv[0]) + strbuf_addch(dst, ' '); + sq_append_quote_argv_pretty(dst, argv); +} + +/* + * Append each argv value, quoted as necessary, with whitespace between them. + */ +void sq_append_quote_argv_pretty(struct strbuf *dst, const char **argv) +{ int i; for (i = 0; argv[i]; i++) { - strbuf_addch(dst, ' '); + if (i > 0) + strbuf_addch(dst, ' '); sq_quote_buf_pretty(dst, argv[i]); } } |