Pages du manuel Linux : Fonctions des bibliothèques / alleg

ureadkey
Returns the next unicode character from the keyboard buffer. Allegro game programming library.
uremove
Removes a character from a string. Allegro game programming library.
usetat
Replaces a character in a string. Allegro game programming library.
usetc
Low level helper function for writing Unicode text data. Allegro game programming library.
usprintf
Writes formatted data into a buffer. Allegro game programming library.
ustrcat
Concatenates a string to another one. Allegro game programming library.
ustrchr
Finds the first occurrence of a character in a string. Allegro game programming library.
ustrcmp
Compares two strings. Allegro game programming library.
ustrcpy
Copies a string into another one. Allegro game programming library.
ustrdup
Duplicates a string. Allegro game programming library.
ustrerror
Returns a string describing errno. Allegro game programming library.
ustricmp
Compares two strings ignoring case. Allegro game programming library.
ustrlen
Tells the number of characters in a string. Allegro game programming library.
ustrlwr
Replaces all letters with lower case. Allegro game programming library.
ustrncat
Concatenates a string to another one, specifying size. Allegro game programming library.
ustrncmp
Compares up to n letters of two strings. Allegro game programming library.
ustrncpy
Copies a string into another one, specifying size. Allegro game programming library.
ustrnicmp
Compares up to n letters of two strings ignoring case. Allegro game programming library.
ustrpbrk
Finds the first character that matches any in a set. Allegro game programming library.
ustrrchr
Finds the last occurence of a character in a string. Allegro game programming library.
ustrsize
Size of the string in bytes without null terminator. Allegro game programming library.
ustrsizez
Size of the string in bytes including null terminator. Allegro game programming library.
ustrstr
Finds the first occurence of a string in another one. Allegro game programming library.
ustrtod
Converts a string into a floating point number. Allegro game programming library.
ustrtok
Retrieves tokens from a string. Allegro game programming library.
ustrtok_r
Reentrant function to retrieve tokens from a string. Allegro game programming library.
ustrtol
Converts a string into an integer. Allegro game programming library.
ustrupr
Replaces all letters with upper case. Allegro game programming library.
ustrzcat
Concatenates a string to another one, specifying size. Allegro game programming library.
ustrzcpy
Copies a string into another one, specifying size. Allegro game programming library.
ustrzncat
Concatenates a string to another one, specifying size. Allegro game programming library.
ustrzncpy
Copies a string into another one, specifying size. Allegro game programming library.
uszprintf
Writes formatted data into a buffer, specifying size. Allegro game programming library.
utolower
Converts a letter to lower case. Allegro game programming library.
utoupper
Converts a letter to upper case. Allegro game programming library.
uvsprintf
Writes formatted data into a buffer, using variable arguments. Allegro game programming library.
uvszprintf
Writes formatted data into a buffer, using size and variable arguments. Allegro game programming library.
uwidth
Low level helper function for testing Unicode text data. Allegro game programming library.
uwidth_max
Number of bytes a character can occupy. Allegro game programming library.
V3D
Fixed point vertex structure used by 3d functions. Allegro game programming library.
V3D_f
Floating point vertex structure used by 3d functions. Allegro game programming library.
vector_length
Calculates the length of a vector. Allegro game programming library.
vector_length_f
See vector_length.3alleg
VIRTUAL_H
See VIRTUAL_W.3alleg
VIRTUAL_W
Global define to obtain the virtual size of the screen. Allegro game programming library.
vline
Draws a vertical line onto the bitmap. Allegro game programming library.
voice_check
Checks whether a voice is currently allocated. Allegro game programming library.
voice_get_frequency
Returns the current pitch of the voice. Allegro game programming library.
voice_get_pan
Returns the current pan position. Allegro game programming library.
voice_get_position
Returns the current position of a voice. Allegro game programming library.