int a_to_i4 ( char ch );
int base_to_i4 ( char *s, int base );
void byte_to_int ( unsigned char *bvec, unsigned int *ival );
char ch_cap ( char c );
void ch_count_cvec_add ( int n, unsigned char cvec[], int count[256] );
void ch_count_file_add ( char *file_name, int count[256] );
void ch_count_init ( int count[256] );
void ch_count_print ( int count[], char *title );
void ch_count_s_add ( unsigned char *s, int count[256] );
bool ch_eqi ( char c1, char c2 );
int ch_index ( char *s, char c );
int ch_index_last ( char *s, char c );
bool ch_is_alpha ( char c );
bool ch_is_alphanumeric ( char c );
bool ch_is_control ( char ch );
bool ch_is_digit ( char c );
bool ch_is_format_code ( char c );
bool ch_is_lower ( char c );
bool ch_is_printable ( char ch );
bool ch_is_space ( char c );
bool ch_is_upper ( char c );
char ch_low ( char c );
int ch_pad ( int *char_index, int *null_index, char *s, int max_string );
char ch_read ( FILE *filein );
int ch_roman_to_i4 ( char ch );
char ch_scrabble ( int tile );
void ch_swap ( char *c1, char *c2 );
int ch_to_digit ( char c );
int ch_to_digit_bin ( char c );
int ch_to_digit_hex ( char c );
int ch_to_digit_oct ( char c );
char ch_to_rot13 ( char ch );
char ch_uniform ( char clo, char chi, int *seed );
int ch_write ( FILE *fileout, char c );
char digit_bin_to_ch ( int i );
char digit_hex_to_ch ( int i );
char digit_inc ( char c );
char digit_oct_to_ch ( int i );
char digit_to_ch ( int i );
unsigned int getbits ( unsigned int x, int p, int n );
int i4_huge ( void );
int i4_input ( char *string, int *ierror );
int i4_log_10 ( int i );
int i4_max ( int i1, int i2 );
int i4_min ( int i1, int i2 );
void i4_swap ( int *i, int *j );
char i4_to_a ( int i );
char i4_to_amino_code ( int i );
char *i4_to_month_abb ( int i );
char *i4_to_s ( int i );
char *i4_to_unary ( int i4 );
int i4_uniform ( int a, int b, int *seed );
int *i4vec_indicator ( int n );
void i4vec_print ( int n, int a[], char *title );
void int_to_byte ( unsigned int ival, unsigned char *bvec );
bool perm_check ( int n, int p[] );
int *perm_uniform ( int n, int *seed );
void print_sizes ( void );
float r4_abs ( float x );
int r4_nint ( float x );
double r8_uniform_01 ( int *seed );
float reverse_bytes_float ( float x );
int reverse_bytes_int ( int x );
void s_adjustl ( char *s );
bool s_begin ( char *s1, char *s2 );
void s_behead_substring ( char *s, char *sub );
void s_blank_delete ( char *s );
void s_blanks_delete ( char *s );
void s_cap ( char *s );
char *s_cat ( char *s1, char *s2 );
void s_control_blank ( char *s );
bool s_eqi ( char *s1, char *s2 );
char *s_escape_tex ( char *s1 );
char *s_first_ch ( char *s, char ch );
char *s_first_nonblank ( char *s );
void s_inc_c ( char *s );
void s_inc_n ( char *s );
int s_index_last_c ( char *s, char c );
char *s_last_ch ( char *s, char ch );
int s_len_trim ( char *s );
void s_low ( char *s );
void s_replace_ch ( char *s, char c1, char c2 );
void s_reverse ( char *s );
bool s_s_subanagram ( char *s1, char *s2 );
void s_sort_a ( char *s );
char *s_substring ( char *s, int a, int b );
void s_to_format ( char *s, int *r, char *code, int *w, int *m );
int s_to_i4 ( char *s, int *last, bool *error );
bool s_to_i4vec ( char *s, int n, int ivec[] );
double s_to_r8 ( char *s, int *lchar, bool *error );
bool s_to_r8vec ( char *s, int n, double rvec[] );
void s_trim ( char *s );
int s_word_count ( char *s );
char *s_word_extract_first ( char *s );
void sort_heap_external ( int n, int *indx, int *i, int *j, int isgn );
float swap_bytes_float ( float x );
int swap_bytes_int ( int x );
void timestamp ( void );
char *word_next_read ( char *s, bool *done );