diff options
Diffstat (limited to 'scripts/kconfig/zconf.l')
| -rw-r--r-- | scripts/kconfig/zconf.l | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 187d38ccad..7ad18f7e3e 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -1,5 +1,6 @@ %option backup nostdinit noyywrap never-interactive full ecs %option 8bit backup nodefault perf-report perf-report +%option noinput %x COMMAND HELP STRING PARAM %{ /* @@ -38,7 +39,7 @@ static int last_ts, first_ts; static void zconf_endhelp(void); static void zconf_endfile(void); -void new_string(void) +static void new_string(void) { text = malloc(START_STRSIZE); text_asize = START_STRSIZE; @@ -46,7 +47,7 @@ void new_string(void) *text = 0; } -void append_string(const char *str, int size) +static void append_string(const char *str, int size) { int new_size = text_size + size + 1; if (new_size > text_asize) { @@ -60,7 +61,7 @@ void append_string(const char *str, int size) text[text_size] = 0; } -void alloc_string(const char *str, int size) +static void alloc_string(const char *str, int size) { text = malloc(size + 1); memcpy(text, str, size); @@ -217,6 +218,11 @@ n [A-Za-z0-9_] append_string("\n", 1); } [^ \t\n].* { + while (yyleng) { + if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t')) + break; + yyleng--; + } append_string(yytext, yyleng); if (!first_ts) first_ts = last_ts; @@ -256,7 +262,7 @@ static void zconf_endhelp(void) * ./name * $(srctree)/name * The latter is used when srctree is separate from objtree - * when compiling the kernel. + * when compiling the barebox. * Return NULL if file is not found. */ FILE *zconf_fopen(const char *name) @@ -308,11 +314,14 @@ void zconf_nextfile(const char *name) current_buf = buf; if (file->flags & FILE_BUSY) { - printf("recursive scan (%s)?\n", name); + printf("%s:%d: do not source '%s' from itself\n", + zconf_curname(), zconf_lineno(), name); exit(1); } if (file->flags & FILE_SCANNED) { - printf("file %s already scanned?\n", name); + printf("%s:%d: file '%s' is already sourced from '%s'\n", + zconf_curname(), zconf_lineno(), name, + file->parent->name); exit(1); } file->flags |= FILE_BUSY; |