The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
setenv – change or add an environment variable Synopsis #include <stdlib.h> int setenv(const char *name, const char *value, int overwrite); int unsetenv(const char *name); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): setenv(), unsetenv(): _POSIX_C_SOURCE >= 200112L || /* Glibc versions <= 2.19: */ _BSD_SOURCE Description The setenv() function adds the variable name to the environment with the value value, if name does…
getcontext, setcontext – get or set the user context Synopsis #include <ucontext.h> int getcontext(ucontext_t *ucp); int setcontext(const ucontext_t *ucp); Description In a System V-like environment, one has the two types mcontext_t and ucontext_t defined in <ucontext.h> and the four functions getcontext(), setcontext(), makecontext(3), and swapcontext(3) that allow user-level context switching between multiple threads of control…
getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process Synopsis #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context); int…
getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process Synopsis #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context); int…
setbuf, setbuffer, setlinebuf, setvbuf – stream buffering operations Synopsis #include <stdio.h> void setbuf(FILE *stream, char *buf); void setbuffer(FILE *stream, char *buf, size_t size); void setlinebuf(FILE *stream); int setvbuf(FILE *stream, char *buf, int mode, size_t size); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): setbuffer(), setlinebuf(): Since glibc 2.19: _DEFAULT_SOURCE Glibc 2.19 and earlier: _BSD_SOURCE Description…
setbuf, setbuffer, setlinebuf, setvbuf – stream buffering operations Synopsis #include <stdio.h> void setbuf(FILE *stream, char *buf); void setbuffer(FILE *stream, char *buf, size_t size); void setlinebuf(FILE *stream); int setvbuf(FILE *stream, char *buf, int mode, size_t size); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): setbuffer(), setlinebuf(): Since glibc 2.19: _DEFAULT_SOURCE Glibc 2.19 and earlier: _BSD_SOURCE Description…
setaliasent, endaliasent, getaliasent, getaliasent_r, getaliasbyname, getaliasbyname_r – read an alias entry Synopsis #include <aliases.h> void setaliasent(void); void endaliasent(void); struct aliasent *getaliasent(void); int getaliasent_r(struct aliasent *result, char *buffer, size_t buflen, struct aliasent **res); struct aliasent *getaliasbyname(const char *name); int getaliasbyname_r(const char *name, struct aliasent *result, char *buffer, size_t buflen, struct aliasent **res); Description One of the…
set_zbuffer – Makes the given Z-buffer the active one. Allegro game programming library. Synopsis #include <allegro.h> void set_zbuffer(ZBUFFER *zbuf); Description Makes the given Z-buffer be the active one. This should have been previously created with create_zbuffer(). See Also create_zbuffer(3), clear_zbuffer(3), destroy_zbuffer(3), exzbuf(3)
set_write_alpha_blender – Enables the special alpha-channel editing mode. Allegro game programming library. Synopsis #include <allegro.h> void set_write_alpha_blender(); Description Enables the special alpha-channel editing mode, which is used for drawing alpha channels over the top of an existing 32-bit RGB sprite, to turn it into an RGBA format image. After calling this function, you can set…
set_volume_per_voice – Sets the volume of a voice. Allegro game programming library. Synopsis #include <allegro.h> void set_volume_per_voice(int scale); Description By default, Allegro will play a centered sample at half volume on both the left and right channel. A sample panned to the far right or left will be played at maximum volume on that channel…
set_volume – Alters the global sound output volume. Allegro game programming library. Synopsis #include <allegro.h> void set_volume(int digi_volume, int midi_volume); Description Alters the global sound output volume. Specify volumes for both digital samples and MIDI playback, as integers from 0 to 255, or pass a negative value to leave one of the settings unchanged. Values…
set_volume – Alters the global sound output volume. Allegro game programming library. Synopsis #include <allegro.h> void set_volume(int digi_volume, int midi_volume); Description Alters the global sound output volume. Specify volumes for both digital samples and MIDI playback, as integers from 0 to 255, or pass a negative value to leave one of the settings unchanged. Values…
set_uformat – Set the global current text encoding format. Allegro game programming library. Synopsis #include <allegro.h> void set_uformat(int type); Description Sets the current text encoding format. This will affect all parts of Allegro, wherever you see a function that returns a char *, or takes a char * as a parameter. `type’ should be one…
set_uformat – Set the global current text encoding format. Allegro game programming library. Synopsis #include <allegro.h> void set_uformat(int type); Description Sets the current text encoding format. This will affect all parts of Allegro, wherever you see a function that returns a char *, or takes a char * as a parameter. `type’ should be one…
set_ucodepage – Sets 8-bit to Unicode conversion tables. Allegro game programming library. Synopsis #include <allegro.h> void set_ucodepage(const unsigned short *table, const unsigned short *extras); Description When you select the U_ASCII_CP encoding mode, a set of tables are used to convert between 8-bit characters and their Unicode equivalents. You can use this function to specify a…
set_trans_blender – Enables a truecolor blender. Allegro game programming library. Synopsis #include <allegro.h> void set_trans_blender(int r, int g, int b, int a); Description Enables a linear interpolator blender mode for combining translucent or lit truecolor pixels. See Also set_blender_mode(3), set_alpha_blender(3), set_write_alpha_blender(3), color_map(3), draw_trans_sprite(3), draw_lit_sprite(3), drawing_mode(3), set_add_blender(3), set_burn_blender(3), set_color_blender(3), set_difference_blender(3), set_dissolve_blender(3), set_dodge_blender(3), set_hue_blender(3), set_invert_blender(3), set_luminance_blender(3), set_multiply_blender(3),…
set_sound_input_source – Selects the audio input source. Allegro game programming library. Synopsis #include <allegro.h> int set_sound_input_source(int source); Description Selects the audio input source. The parameter should be one of the values: SOUND_INPUT_MIC SOUND_INPUT_LINE SOUND_INPUT_CD Return Value The function returns zero on success, or -1 if the hardware does not provide an input select register (ie….
QuantLib::MultiCubicSpline – N-dimensional cubic spline interpolation between discrete points. Synopsis MultiCubicSpline (const SplineGrid &grid, const data_table &y, const std::vector< bool > &ae=std::vector< bool >(20, false)) result_type operator() (const argument_type &x) const void set_shared_increments () const void set_shared_coefficients (const argument_type &x) const Public Types typedef c_splint::argument_type argument_type typedef c_splint::result_type result_type typedef c_splint::data_table data_table typedef c_splint::return_type return_type…
QuantLib::MultiCubicSpline – N-dimensional cubic spline interpolation between discrete points. Synopsis MultiCubicSpline (const SplineGrid &grid, const data_table &y, const std::vector< bool > &ae=std::vector< bool >(20, false)) result_type operator() (const argument_type &x) const void set_shared_increments () const void set_shared_coefficients (const argument_type &x) const Public Types typedef c_splint::argument_type argument_type typedef c_splint::result_type result_type typedef c_splint::data_table data_table typedef c_splint::return_type return_type…
QuantLib::MultiCubicSpline – N-dimensional cubic spline interpolation between discrete points. Synopsis MultiCubicSpline (const SplineGrid &grid, const data_table &y, const std::vector< bool > &ae=std::vector< bool >(20, false)) result_type operator() (const argument_type &x) const void set_shared_increments () const void set_shared_coefficients (const argument_type &x) const Public Types typedef c_splint::argument_type argument_type typedef c_splint::result_type result_type typedef c_splint::data_table data_table typedef c_splint::return_type return_type…