diff options
author | Roland McGrath <roland@gnu.org> | 1996-04-03 16:31:49 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1996-04-03 16:31:49 +0000 |
commit | 299a95b9f048679f1288512b0a6ab6ca16dd9d7c (patch) | |
tree | 4788a62ee8f131887e5817e8daa3339084dbe764 /stdio-common/printf-parse.h | |
parent | 30de3b18a526acc837957865129b7fa6d8ac91d1 (diff) | |
download | glibc-299a95b9f048679f1288512b0a6ab6ca16dd9d7c.tar.gz glibc-299a95b9f048679f1288512b0a6ab6ca16dd9d7c.tar.xz glibc-299a95b9f048679f1288512b0a6ab6ca16dd9d7c.zip |
Tue Apr 2 21:27:01 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* posix/glob.c (glob_pattern_p): Avoid scanning past eos if the pattern ends with a backslash and quoting is enabled. * posix/fnmatch.c (fnmatch): Likewise; return FNM_NOMATCH for such patterns.
Diffstat (limited to 'stdio-common/printf-parse.h')
-rw-r--r-- | stdio-common/printf-parse.h | 135 |
1 files changed, 68 insertions, 67 deletions
diff --git a/stdio-common/printf-parse.h b/stdio-common/printf-parse.h index 9abbdba187..a7960e6003 100644 --- a/stdio-common/printf-parse.h +++ b/stdio-common/printf-parse.h @@ -1,5 +1,5 @@ /* Internal header for parsing printf format strings. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 Free Software Foundation, Inc. This file is part of th GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -73,14 +73,14 @@ union printf_arg /* Read a simple integer from a string and update the string pointer. It is assumed that the first character is a digit. */ static inline unsigned int -read_int (const char * *pstr) +read_int (const UCHAR_T * *pstr) { - unsigned int retval = **pstr - '0'; + unsigned int retval = **pstr - L_('0'); - while (isdigit (*++(*pstr))) + while (ISDIGIT (*++(*pstr))) { retval *= 10; - retval += **pstr - '0'; + retval += **pstr - L_('0'); } return retval; @@ -91,13 +91,13 @@ read_int (const char * *pstr) /* Find the next spec in FORMAT, or the end of the string. Returns a pointer into FORMAT, to a '%' or a '\0'. */ static inline const char * -find_spec (const char *format) +find_spec (const char *format, mbstate_t *ps) { while (*format != '\0' && *format != '%') { int len; - if (isascii (*format) || (len = mblen (format, MB_CUR_MAX)) <= 0) + if (isascii (*format) || (len = mbrlen (format, MB_CUR_MAX, ps)) <= 0) ++format; else format += len; @@ -116,8 +116,8 @@ extern printf_arginfo_function **__printf_arginfo_table; the number of args consumed by this spec; *MAX_REF_ARG is updated so it remains the highest argument index used. */ static inline size_t -parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, - size_t *max_ref_arg) +parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, + size_t *max_ref_arg, mbstate_t *ps) { unsigned int n; size_t nargs = 0; @@ -135,13 +135,13 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, spec->info.pad = ' '; /* Test for positional argument. */ - if (isdigit (*format)) + if (ISDIGIT (*format)) { - const char *begin = format; + const UCHAR_T *begin = format; n = read_int (&format); - if (n > 0 && *format == '$') + if (n > 0 && *format == L_('$')) /* Is positional parameter. */ { ++format; /* Skip the '$'. */ @@ -155,32 +155,32 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, } /* Check for spec modifiers. */ - while (*format == ' ' || *format == '+' || *format == '-' || - *format == '#' || *format == '0' || *format == '\'') + while (*format == L_(' ') || *format == L_('+') || *format == L_('-') || + *format == L_('#') || *format == L_('0') || *format == L_('\'')) switch (*format++) { - case ' ': + case L_(' '): /* Output a space in place of a sign, when there is no sign. */ spec->info.space = 1; break; - case '+': + case L_('+'): /* Always output + or - for numbers. */ spec->info.showsign = 1; break; - case '-': + case L_('-'): /* Left-justify things. */ spec->info.left = 1; break; - case '#': + case L_('#'): /* Use the "alternate form": Hex has 0x or 0X, FP always has a decimal point. */ spec->info.alt = 1; break; - case '0': + case L_('0'): /* Pad with 0s. */ spec->info.pad = '0'; break; - case '\'': + case L_('\''): /* Show grouping in numbers if the locale information indicates any. */ spec->info.group = 1; @@ -192,18 +192,18 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, /* Get the field width. */ spec->width_arg = -1; spec->info.width = 0; - if (*format == '*') + if (*format == L_('*')) { /* The field width is given in an argument. A negative field width indicates left justification. */ - const char *begin = ++format; + const UCHAR_T *begin = ++format; - if (isdigit (*format)) + if (ISDIGIT (*format)) { /* The width argument might be found in a positional parameter. */ n = read_int (&format); - if (n > 0 && *format == '$') + if (n > 0 && *format == L_('$')) { spec->width_arg = n - 1; *max_ref_arg = MAX (*max_ref_arg, n); @@ -219,7 +219,7 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, format = begin; /* Step back and reread. */ } } - else if (isdigit (*format)) + else if (ISDIGIT (*format)) /* Constant width specification. */ spec->info.width = read_int (&format); @@ -227,19 +227,19 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, spec->prec_arg = -1; /* -1 means none given; 0 means explicit 0. */ spec->info.prec = -1; - if (*format == '.') + if (*format == L_('.')) { ++format; - if (*format == '*') + if (*format == L_('*')) { /* The precision is given in an argument. */ - const char *begin = ++format; + const UCHAR_T *begin = ++format; - if (isdigit (*format)) + if (ISDIGIT (*format)) { n = read_int (&format); - if (n > 0 && *format == '$') + if (n > 0 && *format == L_('$')) { spec->prec_arg = n - 1; *max_ref_arg = MAX (*max_ref_arg, n); @@ -255,7 +255,7 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, format = begin; } } - else if (isdigit (*format)) + else if (ISDIGIT (*format)) spec->info.prec = read_int (&format); else /* "%.?" is treated like "%.0?". */ @@ -268,40 +268,41 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, spec->info.is_short = 0; spec->info.is_long = 0; - while (*format == 'h' || *format == 'l' || *format == 'L' || - *format == 'Z' || *format == 'q') + if (*format == L_('h') || *format == L_('l') || *format == L_('L') || + *format == L_('Z') || *format == L_('q')) switch (*format++) { - case 'h': + case L_('h'): /* int's are short int's. */ spec->info.is_short = 1; break; - case 'l': - if (spec->info.is_long) - /* A double `l' is equivalent to an `L'. */ - spec->info.is_longlong = 1; - else - /* int's are long int's. */ - spec->info.is_long = 1; - break; - case 'L': + case L_('l'): + /* int's are long int's. */ + spec->info.is_long = 1; + if (*format != L_('l')) + break; + ++format; + /* FALLTHROUGH */ + case L_('L'): /* double's are long double's, and int's are long long int's. */ + case L_('q'): + /* 4.4 uses this for long long. */ spec->info.is_long_double = 1; break; - case 'Z': + case L_('Z'): /* int's are size_t's. */ assert (sizeof(size_t) <= sizeof(unsigned long long int)); spec->info.is_longlong = sizeof(size_t) > sizeof(unsigned long int); spec->info.is_long = sizeof(size_t) > sizeof(unsigned int); break; - case 'q': - /* 4.4 uses this for long long. */ - spec->info.is_longlong = 1; - break; } /* Get the format specification. */ - spec->info.spec = *format++; +#ifdef THIS_IS_INCOMPATIBLE_WITH_LINUX_LIBC + spec->info.spec = (wchar_t) *format++; +#else + spec->info.spec = (char) *format++; +#endif if (__printf_arginfo_table != NULL && __printf_arginfo_table[spec->info.spec] != NULL) /* We don't try to get the types for all arguments if the format @@ -315,12 +316,12 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, switch (spec->info.spec) { - case 'i': - case 'd': - case 'u': - case 'o': - case 'X': - case 'x': + case L'i': + case L'd': + case L'u': + case L'o': + case L'X': + case L'x': if (spec->info.is_longlong) spec->data_arg_type = PA_INT|PA_FLAG_LONG_LONG; else if (spec->info.is_long) @@ -330,30 +331,30 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, else spec->data_arg_type = PA_INT; break; - case 'e': - case 'E': - case 'f': - case 'g': - case 'G': + case L'e': + case L'E': + case L'f': + case L'g': + case L'G': if (spec->info.is_long_double) spec->data_arg_type = PA_DOUBLE|PA_FLAG_LONG_DOUBLE; else spec->data_arg_type = PA_DOUBLE; break; - case 'c': + case L'c': spec->data_arg_type = PA_CHAR; break; - case 's': + case L's': spec->data_arg_type = PA_STRING; break; - case 'p': + case L'p': spec->data_arg_type = PA_POINTER; break; - case 'n': + case L'n': spec->data_arg_type = PA_INT|PA_FLAG_PTR; break; - case 'm': + case L'm': default: /* An unknown spec will consume no args. */ spec->ndata_args = 0; @@ -370,14 +371,14 @@ parse_one_spec (const char *format, size_t posn, struct printf_spec *spec, } } - if (spec->info.spec == '\0') + if (spec->info.spec == L'\0') /* Format ended before this spec was complete. */ spec->end_of_fmt = spec->next_fmt = format - 1; else { /* Find the next format spec. */ spec->end_of_fmt = format; - spec->next_fmt = find_spec (format); + spec->next_fmt = find_spec (format, ps); } return nargs; |